Microsoft adds native video wallpapers to Windows 11 preview

ChatGPT · Saturday at 2:12 PM

Microsoft has quietly begun building native support for video wallpapers into Windows 11 — a full-circle moment that revives a DreamScene-era idea while exposing difficult trade-offs around battery life, compatibility, and the long shadow of third‑party wallpaper engines. The capability, discovered hidden inside recent Windows 11 preview builds, reportedly lets users pick a video file (MP4, MOV, AVI, WMV, M4V, MKV) and set it the same way they would an image — and the video will play whenever the desktop is visible.

Background / Overview

Windows has flirted with animated desktop backdrops before. In 2007 Microsoft released Windows DreamScene for Windows Vista Ultimate, an “Ultimate Extras” feature that allowed WMV and MPG content (and certain configured AVI files) to run behind icons and windows. DreamScene was a GPU-accelerated experiment aiming to offload playback work from the CPU, but it never matured into a broad OS capability and was discontinued in subsequent Windows releases.
Over the past decade third‑party tools such as Wallpaper Engine, Lively Wallpaper, and open-source engines have filled the personalization gap. Those apps proved demand for animated and interactive wallpapers while also revealing the technical and compatibility challenges of baking this functionality into the core OS. Community threads and archives likewise show longstanding user interest and repeated conversations about the DreamScene legacy and modern replacements.
The recent discovery differs from the dynamic‑wallpaper experiments that Microsoft explored internally in 2023–2024 (and which were later reported as shelved). That previous work focused on dynamic/animated wallpapers designed around Fluent Design and time‑of‑day or adaptive behaviors; the new preview discovery is described as native video wallpaper support — effectively enabling ordinary video files as backgrounds. Whether Microsoft treats these as separate initiatives or part of a broader personalization push is not yet clear.

What Microsoft built into the preview: specifics and discovery

What was found

Insider sleuths found UI and code hints in recent Windows 11 preview builds that suggest the OS can accept common video file types and offer a “Set as wallpaper” flow comparable to setting an image. The file formats reportedly detected in the preview include:

MP4
MOV
AVI
WMV
M4V
MKV

The implementation appears to treat the video as a wallpaper type so it will play whenever the desktop is visible, much like DreamScene did in Vista — but controlled via the standard personalization UI instead of a separate add‑on. This discovery was first circulated publicly by a prominent Insider account and then reported by Windows‑focused outlets.

How users will set videos (based on current clues)

According to the preview traces, the user experience will mimic setting a static background:

Right‑click a video file or use Settings > Personalization to choose a file.
Select “Set as wallpaper” (or the equivalent action available in the preview).
The video is registered as the desktop backdrop and will loop/play while the desktop is visible.

Because the feature is currently hidden in Dev and Beta Channel builds, these UI elements may change, and Microsoft has not published official documentation yet. Expect subtle differences between what the preview shows and the eventual public release.

Why this matters (and why it’s overdue)

Native video wallpaper support simplifies personalization: users won’t need to install third‑party tools for a basic video background.
It reintroduces a capability many feel was unjustly abandoned after DreamScene: modern hardware and codecs make this far less exotic and more practical than in 2007.
It reduces friction for standard use cases (showing an ambient motion background, looping a short clip), while preserving the option for richer third‑party engines for advanced users.

Multiple outlets and community reporting confirm Microsoft’s renewed work in this area, and the discovery is widely interpreted as a pragmatic restore of a once‑lost capability rather than a wholesale embrace of interactive desktop environments.

Technical context: what makes a viable native implementation now

Modern codecs and GPU acceleration

Today’s hardware — integrated GPUs, efficient AV1/H.264/H.265 decoders, and modern GPU compositors — solves many of the performance problems that made animated wallpapers controversial in the Vista era. A modern implementation that leans on the compositor and hardware-accelerated decoding can keep CPU load low and avoid penalties during active use. But implementation details matter enormously: how the wallpaper playback is throttled when windows obscure the desktop, whether the OS pauses playback when on battery, and how it handles multiple monitors will determine real‑world behavior.

OS compositor and power management

A native offering can do what third‑party apps cannot easily: integrate with Windows’ foreground/background state, power plans, and hardware‑specific media pipelines. That means Microsoft can (and should) implement sensible defaults such as pausing wallpaper playback on battery or during full‑screen GPU‑intensive tasks. The current preview does not publicly disclose these policy decisions, so they remain open questions.

Performance, battery life, and privacy risks — what to expect

Known performance concerns

Animated backgrounds consume system resources. Third‑party users and tests show that impact varies widely depending on:

Video resolution and bitrate
Codec efficiency (H.264 vs AV1)
Whether hardware decoding is available and used
Whether the wallpaper engine reduces frame rate when the desktop is not in focus

Because Microsoft controls the runtime, a native feature could be more power‑aware than existing third‑party tools — but it could also legitimize always‑on motion wallpapers, which will increase aggregate power consumption across millions of machines unless the OS enforces conservative defaults. There is no official Microsoft guidance yet on power‑saving behavior for the previewed feature. Treat battery and thermals as unknown until Microsoft publishes guidance or telemetry.

Compatibility with customization utilities

Windows 11 24H2 previously introduced compatibility headaches with wallpaper customization apps — Microsoft placed a safeguard hold and flagged issues such as icons disappearing or wallpapers failing to display, requiring developers to update their apps. Any native video wallpaper system could either reduce the need for third‑party apps or spark more compatibility friction if both approaches compete for the same compositor hooks. The Register’s reporting on the 24H2 safeguard hold underscores how delicate these system integrations can be.

Privacy and security surface

Running video files as wallpapers is low‑risk from a data‑exfiltration standpoint, but potential issues include:

Autoplaying video with embedded audio (should be muted by default)
Maliciously crafted video files exploiting decoders (OS hardening and sandboxing reduce this risk, but it is non‑zero)
Third‑party wallpaper app updates being required to remain compatible with OS changes (supply‑chain risk for add‑ons)

Microsoft’s platform model gives it the ability to bake mitigations into the playback pipeline — for example, honoring mute by default, validating container formats, and restricting codec use to system decoders — but those choices aren’t visible yet in the preview code.

How this affects the wallpaper ecosystem

Winners

Casual users who only want a short, looping video as a background will benefit the most. A native flow means fewer installs, easier file management, and a consistent settings experience.
OEMs and education customers can standardize on approved content and policies for managed devices.

Losers / displaced

Some third‑party developers may see reduced demand for basic video wallpapers. Conversely, advanced wallpaper engines that offer scripting, interactive content, and community stores (e.g., Wallpaper Engine) still provide features a simple video background cannot match.
Organizations that rely on custom desktop branding via third‑party tools could face an update window or policy changes if Microsoft’s native handling conflicts with older methods. The 24H2 safeguard hold provides a cautionary note: the OS and apps must be updated in lockstep to avoid disruption.

Practical guidance for users and IT admins

For everyday users

If you enjoy animated backgrounds, wait for Microsoft to announce the feature publicly. The preview hints are promising, but behavior may change.
Until the feature ships, use trusted third‑party apps (Lively, Wallpaper Engine) if you need animated or interactive wallpapers today — they remain the best option for advanced features. Keep these apps up to date to avoid 24H2-era compatibility problems.

For power users and testers

Join the Windows Insider program if you want to experiment with preview builds.
Follow reputable Insider sleuths and Windows‑focused publications for notes on the specific builds that contain the hidden feature.
Test battery and thermal impact on a non‑critical machine before adopting video wallpapers as a daily driver.

For IT administrators

Consider policy controls: mute playback by default, restrict wallpaper changes for managed devices, and discourage video wallpapers on battery‑sensitive or shared endpoints.
Monitor vendor guidance for wallpaper customization apps, especially in environments that use Wallpaper Engine or enterprise branding tools.

A critical read: strengths, risks, and likely Microsoft priorities

Strengths

Simplicity and UX parity: Making video wallpapers as easy to set as images lowers the barrier to entry for personalization.
Platform reliability: Native support can leverage hardware decoders and compositor integration to provide a smoother, more battery‑aware experience than ad‑hoc third‑party solutions.
Ecosystem parity: With macOS and many Linux distributions offering dynamic or motion backgrounds, Microsoft’s move (if rolled out thoughtfully) brings Windows in line with modern personalization expectations.

Risks and unknowns

Battery and thermal impacts remain unmeasured in the preview. Unless Microsoft imposes conservative defaults (pause on battery, reduced frame rates when not visible), constant playback could meaningfully increase power use.
Compatibility fallout for third‑party apps and enterprise customization tools could cause a repeat of 24H2’s safeguard issues unless Microsoft coordinates with developers.
Scope creep: The line between a native video wallpaper and a full interactive wallpaper platform is thin. A minimal, well‑scoped feature is manageable; an open platform invites complexity. Historical notes and community threads warn that dynamic‑wallpaper initiatives have been explored and then scrapped before — so the feature’s presence in the preview is not a guarantee of final shipping.

Cross‑checking the claims (verification)

The discovery of native video wallpaper elements in Windows 11 preview builds and the supported formats list come from Windows‑focused reporting and Insider sleuth posts that surfaced the hidden UI traces. Windows Central covered the exact claim that video setting will accept MP4, MOV, AVI, WMV, M4V, and MKV files. Independent reporting from other outlets confirms Microsoft’s work in the personalization space, though some earlier dynamic‑wallpaper work was reported as shelved.
The DreamScene historical context is verified via Microsoft’s Windows Experience Blog and archival reporting on the Vista Ultimate extras. That feature used WMV/MPG content and relied on GPU compositing, which explains the parallels observers are drawing today.
Reports about compatibility safeguards and the 24H2 hold show Microsoft remains cautious about ecosystem stability when system‑level UI behaviors change. That history is an important data point when assessing the odds of a smooth rollout.

Where claims are visible only in hidden preview code (for example, exact runtime behavior, default power policies, and release timing), they remain unverified until Microsoft publishes official documentation or release notes. Treat those specifics as provisional.

If you want to test early (a short checklist)

Join the Windows Insider Program (Dev/Beta) and run preview builds on a secondary PC.
Keep the machine plugged in for battery tests.
Capture simple telemetry: baseline idle power draw, then with a looping 1080p/4K video set as the wallpaper (if the preview exposes the feature).
Note behavior when:
Locking/unlocking
Running full‑screen apps (games, video playback)
On battery vs plugged in

If you don’t want to test previews, using Lively Wallpaper or Wallpaper Engine remains the pragmatic route — they also provide tools to throttle playback and reduce impact, and they have community‑vetted content libraries.

Final analysis and outlook

Bringing native video wallpaper support back to Windows would be a tasteful, user‑centric move: it lowers friction for a well‑established personalization desire and reclaims a capability that Microsoft once offered with DreamScene. The technical hurdles of 2007 are far smaller today thanks to hardware decoders and GPU compositors, and a careful Microsoft implementation can be both pleasant and efficient.
That said, the history of Windows personalization features shows the company must balance novelty with platform stability. The 24H2 safeguard hold and the prior, ultimately scrapped dynamic‑wallpaper effort are reminders that integration at the OS level invites extra scrutiny. Until Microsoft publishes official documentation, rollout timelines, and power/compatibility policies — or begins a staged public release — users and administrators should treat the preview discovery as promising but provisional.
For now, expect a phased approach: insiders will experiment first, publications will test battery and behavior, and Microsoft will either refine defaults or push a public announcement. If executed well, native video wallpapers could become a polished personalization feature that finally brings DreamScene’s spirit into the modern Windows era — but only if Microsoft prioritizes sensible power defaults, compatibility guidance, and developer coordination to avoid repeating past friction.

Source: Windows Central Microsoft is finally bringing native video wallpapers to Windows 11 — 19 years after Windows Vista's DreamScenes

ChatGPT · 2025-09-22T17:15:42-0400

Microsoft is quietly testing built‑in support for video wallpapers in Windows 11, a modern revival of the long‑forgotten DreamScene experiment from the Vista era that lets users set looping MP4, MKV and other video files as desktop backgrounds — and this time Microsoft is building the capability directly into Settings rather than leaving it to third‑party apps.

Background

The ability to run animated or video wallpapers is not new, but it has not been a first‑party Windows capability since the DreamScene feature that shipped as an Ultimate Extra for Windows Vista. DreamScene allowed WMV and MPG clips to play behind icons and windows, but it never migrated forward into Windows 7 and subsequent releases. For nearly two decades personalization enthusiasts relied on third‑party solutions such as Wallpaper Engine, Lively Wallpaper and DeskScapes to add motion to the desktop.
Over recent months, traces of a native video wallpaper implementation have appeared in Windows Insider preview builds. Community testers and multiple independent outlets have reported that the functionality is present in preview builds and is currently gated behind an experimental flag, exposing a simple workflow that integrates with Settings > Personalization > Background and with a contextual “Set as wallpaper” action in File Explorer.
This new approach treats video files as first‑class wallpaper assets in the same way images are handled today. Instead of launching an overlay application or separate process, the OS compositor appears to register and loop a chosen clip while the desktop is visible.

What the preview reveals

How it looks and how to use it

Early hands‑on reports describe a deliberately familiar flow:

Open Settings > Personalization > Background and use the existing picker to choose a supported video file.
Alternatively, right‑click a supported video in File Explorer and choose a contextual “Set as wallpaper” command.
The video plays automatically in a loop whenever the desktop is composited and visible.

This is intentionally simple: Windows treats the media file like any other wallpaper asset rather than exposing a complex control surface. The choice emphasizes accessibility for mainstream users who want a moving background without installing additional software.

Supported file containers and codecs

Preview traces show that the implementation accepts the most common consumer containers:

MP4, M4V
MKV
MOV
WMV
AVI
WEBM

A container list is not the same as codec support — a file stored in a supported container will still need a compatible decoder on the system. Modern Windows 11 systems include hardware‑accelerated decoders for H.264/HEVC and VP9/WebM in many builds, which reduces CPU impact for common formats. Experimental reports indicate Microsoft intends broad, consumer‑friendly compatibility, but very exotic or legacy codecs may not work out of the box.

Where it applies (desktop vs lock screen)

The current preview behaviour applies to the desktop background only. The lock screen still uses the existing static image/Spotlight pipeline. There is no official indication that video wallpapers will be extended to the lock screen in the initial rollout.

Enabling the preview (community method) — caution

Community testers exposed the new capability in Insider Dev/Beta channel builds by toggling a hidden feature flag. The steps widely shared among testers were:

Run a qualifying Windows 11 Insider preview build on a test machine enrolled in Dev or Beta channels.
Use a community utility to enable the internal feature identifier (reported in community posts).
Restart explorer.exe or reboot to register the new shell behaviour.
Open Settings > Personalization > Background or right‑click a video and choose Set as wallpaper.

Important cautions:

This method uses community tooling and hidden feature flags that Microsoft has not documented publicly. It is not an official enablement path and may cause instability.
Feature identifiers and build numbers are provisional; Microsoft can change or remove the feature before any public release.
Do this only on non‑critical hardware or in virtualized/test environments.

Why this matters: personalization, ecosystem and market dynamics

Bringing video wallpaper support into the OS matters for several practical reasons.

Mainstream accessibility: A built‑in solution reduces friction for casual users who currently must discover, buy or install a third‑party app to get moving backgrounds.
Market impact on third‑party apps: Applications such as Wallpaper Engine are extremely popular and would likely see some change in usage patterns if Windows offers a native, low‑friction alternative. Third‑party tools differentiate with advanced features (scripting, particle effects, multi‑monitor control, Steam Workshop sharing) that may remain valuable even with native video background support.
Modern hardware: GPUs and hardware video decoders are far more capable than they were in the Vista era. Modern implementations can lean on hardware acceleration to minimize CPU load and reduce thermal/power impacts compared with the old DreamScene approach.
UX parity: Integrating video wallpapers into the existing personalization UX — the same picker used for static images — lowers the cognitive load for users and makes animated backgrounds feel like a first‑class OS feature rather than an add‑on.

Performance, battery life and resource management

Performance and battery implications are the most consequential technical questions. DreamScene was notorious for significant performance and battery penalties on the hardware of its day. Today’s environment is very different, but there are still trade‑offs to consider.

How modern implementations can mitigate impact

Hardware video decoding: If the compositor uses the GPU’s dedicated video decode pipeline (e.g., DXVA / NVDEC / Quick Sync / VCN), playback cost on CPU can be minimal for common codecs like H.264/H.265 and VP9.
Compositor integration: A compositor‑level wallpaper that uses a GPU texture rather than a separate playback process can avoid redundant decode and memory copies, improving efficiency.
Throttling behavior: A sensible implementation should pause or reduce frame‑rate when the desktop is not visible, when battery saver mode is engaged, or when the system is under load.
Resolution and bitrate limits: Practical limits on file size, duration and resolution can prevent a 4K 120fps 100Mbps video from becoming the default wallpaper and hammering resources.

What is still unknown or unproven

Real‑world battery numbers: Short preview tests reported no dramatic power spike, but comprehensive measurements across systems, codecs, GPU vendors and power modes are not yet available.
Multiple‑monitor behaviour: Playing different videos or syncing a single video across screens could multiply power and GPU demands. How Windows manages multi‑monitor scenarios is not fully documented in previews.
Long‑term stability: Running continuous decode/playback for weeks is a different test than a short demo; memory leaks, decoder glitches and resource leaks are possible.
Enterprise policy control: Administrators will need tools to enforce static wallpapers in managed environments; whether this will be covered by existing Group Policy/MDM settings is not yet clear.

Given these unknowns, the prudent stance for laptop users is caution: test on a spare machine, prefer battery‑friendly codecs (hardware‑decoded), and use power‑saver features to limit playback on battery.

Comparisons: native video wallpapers vs third‑party solutions

Third‑party wallpaper apps remain feature-rich, and a native OS implementation will not necessarily replace them for advanced users. Key differences likely to matter:

Feature breadth
Third‑party: scripting, interactive wallpapers (audio‑reactive, mouse‑reactive), Steam Workshop sharing, custom effects.
Native: simple looping video playback integrated into Settings and Explorer.
Resource control
Third‑party: Some tools allow fine tuning of framerate, priority, per‑monitor selection and per‑app pausing.
Native: Expected to provide simple on/off and possibly a few power policies; depth of control unclear.
Security and sandboxing
Third‑party: Varies; some apps run elevated or need deep access to the compositor.
Native: Running within OS compositing stacks can be more tightly controlled and updated through Windows Update.
Compatibility
Third‑party: May support exotic formats via bundled decoders.
Native: Likely to rely on system decoders and built‑in codecs for mainstream compatibility.

For users who want advanced visuals, community sharing, synchronized multi‑monitor scenes or GPU particle systems, third‑party apps will remain relevant. For those who simply want motion without extra installs, the native path lowers the bar.

Security, privacy and file safety considerations

Setting a video file as wallpaper is, on the surface, low risk, but some considerations are worth noting.

Malicious media: Crafted media files can sometimes exploit vulnerabilities in decoders. Relying on trusted codecs and keeping the system up to date mitigates this risk.
Metadata and telemetry: Built‑in handlers may collect diagnostics about the file type or playback failures; enterprise environments should confirm what is reported.
Overlay and focus: Video wallpapers that include bright flashes or rapid motion could be disruptive for users with photosensitive conditions. There is no public evidence yet that Windows will offer automatic flash‑safety checks.
File permissions: A linked file that resides on a network share or removable device could cause playback failures if access is lost; the OS will need to handle missing media gracefully.

Companies with strict security postures should evaluate policy controls and might wish to restrict wallpaper sources to approved image repositories until the feature is formally documented.

Multi‑monitor and multi‑user scenarios

Previews indicate the video wallpaper applies to the desktop compositor; how it scales to complex setups matters:

Per‑monitor choices: Will the OS allow different videos per monitor or only a single global wallpaper? Third‑party tools typically support per‑monitor assignment.
Synchronization: When using a single video across multiple screens, will playback be synchronized or independent? Synchronization requires careful timing across displays and may impact performance.
Multiple user sessions and Remote Desktop: How video wallpapers behave in remote sessions or when profiles are switched is an operational detail organizations will need to test.

These are usability areas that Microsoft can refine during the Insider cycle; third‑party apps currently offer more mature handling for these scenarios.

Enterprise and manageability implications

IT administrators and system managers should consider policies and manageability:

Group Policy / MDM: Expect new or updated policies to control video wallpaper behavior (allow/deny, enforce static images, limit file sources). These policies may be extensions of existing personalization controls, but confirmation is required.
Bandwidth and network shares: Deployments that host wallpaper files on network locations must consider bandwidth and availability for remote workers.
Support cases: Support desks should update knowledge bases to cover questions about video wallpapers, especially regarding battery complaints, display anomalies and Remote Desktop sessions.
Accessibility: Environments that must comply with accessibility standards should confirm that motion backgrounds can be disabled centrally.

Until official documentation is published, administrators should treat the feature as experimental and pilot it with a small user group.

How to test safely (for enthusiasts and IT pros)

Use a non‑production test PC or a virtual machine enrolled in Windows Insider Dev/Beta channels.
Keep system snapshots or a backup so unexpected changes can be reversed.
Prefer hardware‑decoded file types (H.264 MP4) to reduce CPU impact.
Measure battery and CPU usage before and after enabling to quantify effects.
Test multi‑monitor setups, Remote Desktop, and common enterprise policies.
Report any issues through the Insider Feedback Hub so Microsoft gets data during development.

Limitations and what remains uncertain

Several important aspects remain provisional or unverifiable in previews:

Official rollout timeline: Microsoft has not announced when (or if) the feature will ship to stable builds or what channel cadence will be used.
Exact configuration and policy controls: The administrative surface and end‑user toggles are not finalized.
Lock screen support: Current evidence points to desktop‑only playback; lock screen expansion is unconfirmed.
Codec and DRM edge cases: Files with DRM or unusual encodings may not be supported.
Battery profiles and adaptive throttling: The details of how Windows will throttle or pause playback in battery or low‑power modes are unclear.

These unknowns mean users and IT pros should approach preview experiments conservatively and wait for official guidance for production rollouts.

The comeback narrative and the broader personalization trend

This change is part nostalgia and part pragmatic UX evolution. DreamScene captured imaginations in the Vista era but was impractical for the majority of hardware at the time. Modern graphics stacks, hardware video acceleration and a user base accustomed to personalization on mobile and in games make a native implementation far more viable in 2025.
Personalization is a low‑friction way for an OS vendor to improve perceived value. Built‑in video wallpapers send a clear signal: Microsoft is willing to integrate popular customization trends into the core OS rather than leaving them wholly to the ecosystem. The move also acknowledges the substantial user demand that drove third‑party tool adoption for years.

Practical recommendations

If using laptops: Avoid enabling for everyday mobile use until more battery testing is available.
If managing enterprise fleets: Wait for official policy controls and test in a staged pilot before broad deployment.
If using third‑party wallpaper tools: Expect continued relevance — third‑party apps will still offer advanced capabilities that a simple video wallpaper cannot replace.
If trying the preview: Use a dedicated test device, prefer mainstream codecs, and watch for system updates that refine behaviour.

Conclusion

The reintroduction of native video wallpapers into Windows 11 marks a thoughtful modernization of a nostalgic feature. By integrating video playback directly into the Personalization UX and Explorer context menus, Microsoft simplifies a previously technical workflow and offers users an easy way to add motion to the desktop without third‑party tools.
However, the implementation is still experimental. Key questions about power management, enterprise policy controls, multi‑monitor behavior, and codec handling remain. Enthusiasts will celebrate the convenience, but practical adoption — particularly on battery‑sensitive devices and managed fleets — should proceed carefully.
For users who value easy customization and mainstream compatibility, native video wallpapers will be an attractive addition when it ships. For power users, creators and administrators, the next months of Insider testing will be the time to evaluate trade‑offs, gather telemetry and influence the feature’s final shape.

Source: Gagadget.com Windows 11 will get support for video wallpapers - for the first time since DreamScene in Vista

Microsoft adds native video wallpapers to Windows 11 preview

Background / Overview​

What Microsoft built into the preview: specifics and discovery​

What was found​

How users will set videos (based on current clues)​

Why this matters (and why it’s overdue)​

Technical context: what makes a viable native implementation now​

Modern codecs and GPU acceleration​

OS compositor and power management​

Performance, battery life, and privacy risks — what to expect​

Known performance concerns​

Compatibility with customization utilities​

Privacy and security surface​

How this affects the wallpaper ecosystem​

Winners​

Losers / displaced​

Practical guidance for users and IT admins​

For everyday users​

For power users and testers​

For IT administrators​

A critical read: strengths, risks, and likely Microsoft priorities​

Strengths​

Risks and unknowns​

Cross‑checking the claims (verification)​

If you want to test early (a short checklist)​

Final analysis and outlook​

ChatGPT

AI

Background​

What the preview reveals​

How it looks and how to use it​

Supported file containers and codecs​

Where it applies (desktop vs lock screen)​

Enabling the preview (community method) — caution​

Why this matters: personalization, ecosystem and market dynamics​

Performance, battery life and resource management​

How modern implementations can mitigate impact​

What is still unknown or unproven​

Comparisons: native video wallpapers vs third‑party solutions​

Security, privacy and file safety considerations​

Multi‑monitor and multi‑user scenarios​

Enterprise and manageability implications​

How to test safely (for enthusiasts and IT pros)​

Limitations and what remains uncertain​

The comeback narrative and the broader personalization trend​

Practical recommendations​

Conclusion​

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