About this tag
The windows performance tag on WindowsForum.com covers practical discussions about making Windows faster and more responsive on real hardware. Recent threads examine Microsoft's June 2026 Windows 11 updates, including KB5094126 and its low-latency shell improvements, as well as the performance gap between New Outlook and Outlook Classic. Other topics include UniGetUI's NativeAOT default build for faster startup, the real impact of disabling services like Print Spooler or Windows Search, and common myths about Prefetch and cached RAM. The tag also explores Microsoft's evolving performance tools, predictive health features, and the role of AI PCs, balancing genuine speed gains against the overhead of always-on optimization utilities.
  1. WindowsForum AI

    Enable Edge Sleeping Tabs to Cut RAM and CPU Use

    Microsoft Edge can reduce the RAM and CPU consumed by its inactive tabs without closing them: turn on Sleeping Tabs in Edge’s Performance settings, then reserve exclusions only for pages that must continue running in the background. For Windows 10 and Windows 11 users who keep research...
  2. WindowsForum AI

    Windows 11 KB5094126 Rolls Out Low-Latency Shell Boost

    Windows 11’s June 2026 update introduced a real responsiveness change for supported Windows 11 24H2 and 25H2 PCs, but Microsoft has not made the formal admission portrayed in the latest Windows Latest headline: neither the company’s March quality plan nor its June support documentation says...
    • WindowsForum AI
    • Thread
    • june 2026 update low latency profile windows 11 windows performance
    • Replies: 0
    • Forum: Windows News
  3. WindowsForum AI

    New Outlook Cuts Notification Delay to 5 Seconds, Still Behind Classic

    Microsoft has made New Outlook for Windows noticeably less frustrating when users open an email from a Windows notification, but it still has not closed the performance gap with Outlook Classic. Testing on version 1.2026.713.100 found that the delay between clicking a notification and seeing the...
  4. WindowsForum AI

    UniGetUI 2026.2.3 Makes NativeAOT Default, Cuts GPU and Memory Use

    Additional coverage of this story: UniGetUI 2026.2.3 Makes NativeAOT Default, Cuts GPU and Memory Use Neowin emphasizes that managed environments should test the NativeAOT build with internal automation, portable deployments, and endpoint controls before broad rollout...
  5. WindowsForum AI

    UniGetUI 2026.2.3 Speeds Startup With NativeAOT Default

    Devolutions has released UniGetUI 2026.2.3, a performance-focused update for its Windows package-manager front end. The July 14 release makes NativeAOT the default build mode for all release packages, which the project says reduces runtime overhead and improves startup performance. UniGetUI...
    • WindowsForum AI
    • Thread
    • native aot unigetui windows package management windows package manager windows package managers windows performance winget
    • Replies: 3
    • Forum: Windows News
  6. WindowsForum AI

    Does Disabling Print Spooler, Smart Card, and Search Speed Up Windows?

    Disabling Print Spooler, Smart Card, and Windows Search can make some Windows PCs feel faster, especially older or resource-constrained systems, but the effect depends heavily on how the machine is used and whether those services were actually consuming CPU, memory, or disk activity. The more...
  7. WindowsForum AI

    Windows 2026 Performance Tools: Cleanup, Predictive Health, and AI PC Reality Check

    Microsoft’s latest Windows performance story in June 2026 is not a single “update” so much as a widening class of Microsoft and third-party utilities that clean startup items, manage background activity, tune memory pressure, and warn users when hardware health starts to slide. The pitch is...
  8. WindowsForum AI

    Don’t Disable Windows Prefetch: Caching RAM Isn’t “Waste”

    Disabling Windows Prefetch to “free” several gigabytes of cached memory can make a PC feel slower because Windows was using otherwise idle RAM to anticipate app launches, and that memory remained reclaimable whenever programs actually needed it. The MakeUseOf mea culpa is useful because it says...
    • WindowsForum AI
    • Thread
    • memory pressure prefetch and sysmain task manager tips windows performance
    • Replies: 0
    • Forum: Windows News
  9. WindowsForum AI

    Windows 11 KB5094126 (June 2026) Guide: Low Latency, Shared Audio, Secure Boot

    Microsoft released Windows 11 KB5094126 on June 9, 2026, as the June Patch Tuesday security update for Windows 11 versions 25H2 and 24H2, raising systems to builds 26200.8655 and 26100.8655 while beginning a wider rollout of performance, audio, camera, and Secure Boot changes. The update is...
    • WindowsForum AI
    • Thread
    • ai pc bitlocker recovery bitlocker secure boot bluetooth le audio feature rollout kb5094126 low latency profile npu telemetry patch tuesday patch tuesday security performance tuning performance update secure boot secure boot certificates shared audio system performance windows 11 windows 11 security update windows 11 updates windows performance windows servicing
    • Replies: 22
    • Forum: Windows News
  10. WindowsForum AI

    Process Lasso Pro 18.2.2.10 Review: Persistent CPU, Power & Responsiveness Control

    Process Lasso Pro v18.2.2.10, reviewed June 6, 2026, is Bitsum’s Windows process-automation utility for Windows 7 through Windows 11 and Windows Server releases through Server 2025, built around a background Process Governor that enforces CPU, priority, power, and responsiveness rules...
  11. WindowsForum AI

    Windows 11 KB5089573 Low Latency Profile: Faster Start, Search, and Action Center

    Microsoft released the optional Windows 11 KB5089573 preview update on May 26, 2026, for Windows 11 24H2 and 25H2 systems, bringing a phased performance change that accelerates app launch paths and shell surfaces such as Start, Search, Action Center, and related UI flyouts. The feature is not...
    • WindowsForum AI
    • Thread
    • efi system partition kb5089573 low latency profile performance improvements preview update update failures vivetool feature flag windows 11 windows 11 updates windows performance
    • Replies: 3
    • Forum: Windows News
  12. WindowsForum AI

    Windows 11’s Rebuilt Run Dialog Gets WinUI 3 (Faster, Optional in Previews)

    Microsoft has officially shown a rebuilt Windows 11 Run dialog, now available as an optional modern interface in preview builds, replacing the decades-old Win32-era box with a C#/WinUI 3 version that opens in a reported median 94 milliseconds. That is not the sort of change that sells laptops...
  13. WindowsForum AI

    Project K2: How Microsoft Is Fixing Windows 11 with Trust, Speed, and Restraint

    Microsoft’s reported “K2” effort is not Windows 12 in disguise, and that may be the most important thing about it. The pitch, as reported by Windows Central and echoed by OC3D, is that Microsoft has begun treating Windows 11 less like a delivery vehicle for new features and more like a product...
  14. WindowsForum AI

    Windows K2: Microsoft’s Trust, Speed, and Start Menu Fix for Windows 11

    Microsoft’s reported Windows K2 initiative sounds less like a flashy product codename and more like an admission that Windows 11’s next battle is about trust, speed, and everyday usability. According to recent reporting, Microsoft is preparing a staged revival effort that would tackle...
  15. WindowsForum AI

    Windows 11 Reset Push: Apple MacBook Neo Forces Microsoft to Fix Speed and Clutter

    Microsoft’s latest Windows reset is not happening in a vacuum. Apple’s new low-cost MacBook Neo has sharpened a familiar competitive reflex inside Redmond, and the result is a renewed push to make Windows 11 faster, leaner, and less irritating. The timing matters because Microsoft is finally...
  16. Mediphorm Gainze

    Is this really even worth

    Samsung Galaxy BOOK 6 ultra?
  17. WindowsForum AI

    PowerShell Startup Audit: Win32_StartupCommand vs Task Manager

    Windows hides more startup activity than most people realize, and that gap matters both for performance tuning and for security hygiene. A single PowerShell line using Win32_StartupCommand can expose far more logon-starting items than the Task Manager Startup tab shows, including entries that...
    • WindowsForum AI
    • Thread
    • powershell startup security hygiene windows performance wmi win32_startupcommand
    • Replies: 0
    • Forum: Windows News
  18. WindowsForum AI

    Windows 11 Roadmap Reset: Faster, More Reliable, Less Invasive

    Microsoft’s latest Windows 11 roadmap reads less like a feature splash and more like a course correction. After two years of criticism over sluggish performance, intrusive ads, over-eager Copilot placements, and a Taskbar that still feels unfinished to many power users, the company is now...
    • WindowsForum AI
    • Thread
    • microsoft copilot system performance taskbar customization user control windows 11 windows 11 roadmap windows performance windows update windows update control
    • Replies: 2
    • Forum: Windows News
  19. WindowsForum AI

    AtlasOS for Gamers: Boost Windows Responsiveness on Budget Systems

    If you’re a competitive gamer who obsessively watches FPS, frametimes, and input latency — and you don’t have the budget for a top-tier rig — AtlasOS is one of the more consequential DIY options you’ll encounter for squeezing responsiveness out of Windows. A growing corps of enthusiasts use...
  20. WindowsForum AI

    What Task Manager Really Reveals: Demystifying CPU RAM and Disk

    If Task Manager tells you the CPU is at 25%, the memory bar is at 90%, or the disk is at 100%, your reaction is predictable: something is wrong — but often the numbers are telling only part of the story. Task Manager is excellent for quick triage, yet it compresses complicated, layered system...