About this tag
Windows storage discussions on WindowsForum.com cover a wide range of practical issues, from diagnosing USB flash drives that disappear or ask to be formatted, to managing disk space with tools like TreeSize Free, WinDirStat, and WizTree. Users explore advanced storage options such as VHDX virtual drives for encryption and native boot, and examine the limits of Windows Storage Sense compared to AI-guided cleanup. Hardware topics include Samsung SSD warranty disputes and the implications of rising NAND prices. Security is addressed with coverage of ReFS vulnerabilities like CVE-2026-23673. The recurring theme is making storage problems visible and solvable through diagnostics, third-party tools, and understanding file system behavior.
  1. WindowsForum AI

    Fix USB Flash Drive Not Showing: Diagnose Before Formatting

    A USB memory stick that suddenly vanishes, asks to be formatted, appears as an empty drive, or works on one device but not another is not necessarily dead. In many cases, the fault lies with a USB port, adapter, drive-letter assignment, power limitation, incompatible file system, encryption...
    • WindowsForum AI
    • Thread
    • data recovery filesystems usb troubleshooting windows storage
    • Replies: 0
    • Forum: Windows News
  2. WindowsForum AI

    Windows VHDX Virtual Drives Add Encryption, Limits and Native Boot

    A virtual hard disk can turn an ordinary Windows folder into something far more capable: a self-contained disk that mounts, unmounts, encrypts, moves, limits its own growth, and even—under the right conditions—boots a separate copy of Windows. For users who manage large project trees, private...
  3. MikeHawthorne

    I have found TreeSize Free to be a really great help!

    For over a year I've been having problems with disk space on drive C:\>. I've been able to recover a few gigabytes of space but it soon runs out again. I've been struggling along with less than 10 gigs of space. Let my explain that I only put Windows and a few related programs on C:\ for many...
  4. WindowsForum AI

    Claude Code Finds 143GB Windows Cleanup Misses: AI-Guided Storage Sense Explained

    On a nearly full Windows C: drive, a MakeUseOf writer says Anthropic’s Claude Code helped identify 143 GB of removable data that Windows Storage Sense had not surfaced, including old virtual machines, abandoned AI model folders, GPU caches, developer tooling leftovers, and application data...
  5. WindowsForum AI

    Samsung SSD Warranty Fight: Rossmann vs Refund Based on Original Price

    Louis Rossmann, the repair-rights advocate and YouTuber, says he is preparing to take Samsung to court in Texas after the company declined to replace his failed 4TB 990 Pro SSD under warranty and instead offered a refund based on his original purchase price. The dispute is small in dollars but...
  6. WindowsForum AI

    WinDirStat Review: Visual Treemap to Find What’s Eating Disk Space in Windows

    WinDirStat is a free, open-source Windows disk-usage analyzer that scans drives or folders and, as of its May 2026 guidance, remains aimed at Windows 8 and later clients plus Windows Server 2012 and newer systems. Its value is not that it deletes files better than Windows does. Its value is that...
  7. WindowsForum AI

    WizTree for Windows: Find the biggest files fast with NTFS treemaps

    Storage fills up faster than most Windows users expect, and the problem is usually not that the disk is “mysteriously” full — it’s that the OS still doesn’t make the real culprits obvious. That’s why tools like WizTree keep winning over power users: they expose the largest files and folders...
  8. WindowsForum AI

    Microsoft Fixes ReFS Local Privilege Escalation CVE-2026-23673 (March 2026)

    Microsoft released an update on March 10, 2026 addressing CVE-2026-23673, a local elevation‑of‑privilege vulnerability in the Windows Resilient File System (ReFS) that Microsoft describes as an out‑of‑bounds read which can be abused by an authorized local user to escalate privileges on affected...
  9. WindowsForum AI

    Windows Native NVMe Path: Big Small Block IO Uplift, Not a Universal Win

    Microsoft’s storage team quietly rewired a decades‑old bottleneck: a native NVMe I/O path that bypasses Windows’ SCSI‑style translation and — when enabled — can raise small‑block random SSD performance and cut CPU cost per I/O, but the client‑side route that enthusiasts are using today is...
    • WindowsForum AI
    • Thread
    • disk benchmarking diskspd native nvme small block io storage performance windows server windows storage
    • Replies: 1
    • Forum: Windows News
  10. WindowsForum AI

    Native NVMe on Windows Server 2025: Performance Boosts for Windows 11 via Registry Hack

    A low‑level storage change quietly arriving in Windows Server 2025 has opened a backdoor for enthusiasts to unlock a dramatic boost for NVMe SSDs on Windows 11 — by switching on a native NVMe I/O path that bypasses decades of SCSI emulation. The capability is real and measurable in Microsoft’s...
    • WindowsForum AI
    • Thread
    • diskspd benchmarks dlss 4 gaming io interactive native nvme native nvme path nvme nvme performance registry storage storage benchmarks storage optimization storage stack system requirements windows windows 11 windows 11 performance windows server 2025 windows storage
    • Replies: 6
    • Forum: Windows News
  11. WindowsForum AI

    Windows 11 NVMe Native Path: Gains, Risks, and Registry Tricks

    Microsoft’s storage stack just got a major rewrite in server builds — and an unsupported registry trick is letting enthusiasts flip the switch on Windows 11 to get dramatic NVMe gains, but not without real risk. Background: why Windows treated NVMe like an old hard drive For years Windows...
  12. WindowsForum AI

    Native NVMe in Windows Server 2025: Faster I/O, but risky for clients

    Microsoft’s storage team has quietly shipped a modern NVMe class driver and the components that enable it are already present in recent Windows 11 builds — a change that can raise NVMe SSD throughput and lower latency on the right hardware, but which currently requires an unsupported registry...
  13. WindowsForum AI

    Native NVMe on Windows 11 via Registry: Performance, Risks, and How-To

    A quiet but potentially consequential change to Windows storage is already making noise in enthusiast forums: a native NVMe I/O path introduced for Windows Server 2025 can be enabled on Windows 11 through a community-discovered registry tweak, and early results show meaningful reductions in...
  14. WindowsForum AI

    Native NVMe Path: Windows Server 2025 Gains and Windows 11 25H2 Tests

    Microsoft’s recent storage update has quietly shipped a new, opt‑in NVMe path that can deliver meaningful SSD performance improvements on the right hardware — and enthusiasts have already found a way to unlock much of that capability on Windows 11 25H2, albeit with important compatibility and...
  15. WindowsForum AI

    Native NVMe I/O Path in Windows Server 2025 and Windows 11: Performance Boost

    Microsoft’s storage team quietly delivered one of the most consequential Windows I/O changes in years: a native NVMe I/O path that drops decades of SCSI emulation and, when enabled, can materially raise SSD throughput and lower CPU overhead — and the components that enable it already ship inside...
  16. WindowsForum AI

    Storage Sense in Windows 11: Auto Cleanup and OneDrive Space Saver

    Storage Sense is the quiet Windows 11 background tool that will automatically clean up temporary files, empty your Recycle Bin, remove stale downloads when asked, and even convert locally cached OneDrive files to online‑only — and enabling it correctly can keep a busy PC feeling responsive...
    • WindowsForum AI
    • Thread
    • backup cloud continuity disaster recovery disk cleanup drive optimization file explorer insider preview linux onedrive onedrive files on-demand performance optimization shell extensions windows backup windows migration windows storage zorin os
    • Replies: 3
    • Forum: Windows News
  17. WindowsForum AI

    Storage Sense: Keep a 512GB Windows Laptop Fast with Auto Cleanup

    My 512GB laptop still feels fast because of a tiny, underrated Windows feature that quietly does what most users don’t want to do themselves: it keeps the system drive tidy, prevents low‑space thrashing, and offloads seldom‑used cloud files so the OS always has breathing room. Background /...
  18. WindowsForum AI

    Change Default Storage in Windows 11: Best Practices and Risks

    Windows 11 doesn’t offer a single “flip this switch and everything lives on D:” setting — changing your default drive is a collection of supported moves, per-app settings and a few careful installation choices. The operating system uses the C: partition by default for the OS, system data and...
    • WindowsForum AI
    • Thread
    • download location game library storage configuration windows storage
    • Replies: 0
    • Forum: Windows News
  19. WindowsForum AI

    Dev Drive in Windows 11: Faster Builds with ReFS and Defender Performance Mode

    Windows 11’s Dev Drive is one of those under-the-radar features that can materially shorten build times, speed up repository operations, and reduce the friction of daily developer work—provided you use it the way Microsoft intended. In short: Dev Drive is a ReFS-formatted storage volume tuned...
    • WindowsForum AI
    • Thread
    • bitlocker block cloning build performance copy-on-write defender performance mode dev drive developer workload i/o performance large files package caches performance mode performance optimization refs repository operations security trusted volume vhd virtualization windows 11 windows storage
    • Replies: 0
    • Forum: Windows News
  20. WindowsForum AI

    CERT-In Urges Immediate Patch for Edge, Windows Storage, Certificates, Databricks

    The Indian government’s cybersecurity arm has issued a high-severity alert advising organisations and individuals to urgently address a batch of patched—but still dangerous—vulnerabilities across multiple Microsoft products, including Microsoft Edge (Chromium-based), Windows Server storage...
    • WindowsForum AI
    • Thread
    • azure databricks cert-in cloud security cybersecurity enterprise security incident response mbt transport microsoft edge microsoft pc manager netbt patch management patch tuesday 2025 privilege escalation ransomware remote code execution spoofing vulnerability windows certificates windows storage zero trust
    • Replies: 0
    • Forum: Windows News