Expert technical solutions for Windows OS settings, system errors, and PC performance tuning.
Quick fix: Run Get-Process | Where-Object {$_.SessionId -eq 0} from elevated PowerShell to list every process in Session 0 (the pre-sign-in session). For boot-time auditing, use wevtutil qe Microsoft-Windows-Diagnostics-Performance/Operational and look at boot duration breakdowns. You want to know exactly which processes start before any user signs in — for security review, performance diagnosis, or … Read more
Quick fix: On certain Windows 11 builds (24H2 early releases), wsreset.exe reports success but doesn’t actually clear the Store cache. Manually delete %LocalAppData%\Packages\Microsoft.WindowsStore_8wekyb3d8bbwe\LocalCache contents while Store is closed, then sign back into Store fresh. You ran wsreset.exe to fix a Store issue. The black console window appeared, then closed; Store opened automatically. But the same … Read more
Quick fix: System Restore enforces a 24-hour minimum between restore points by default. Your “just created” restore point may have been auto-merged with an earlier one or skipped because it’s too close in time. Adjust via registry: set HKLM\Software\Microsoft\Windows NT\CurrentVersion\SystemRestore\SystemRestorePointCreationFrequency = 0 (DWORD) to allow unlimited points. You created a System Restore point manually before … Read more
Quick fix: Display scaling changes reset the cursor scheme because Windows reloads HKCU\Control Panel\Cursors from the system default. Re-apply your scheme via Control Panel → Mouse → Pointers. To persist permanently, save the cursor scheme as a named scheme so reload picks it up. You changed the display scaling from 100% to 125% (or moved … Read more
Quick fix: The UAC prompt color indicates trust level. Blue means the app is signed by Microsoft and verified; yellow means signed by a third-party verified publisher; red means unsigned or untrusted; grey means standard Windows operation. The color isn’t a bug — it’s a visual security indicator. You ran an app on Windows 11 … Read more
Quick fix: Display resolution resetting to 1024×768 after sleep means: graphics driver failed to detect monitor properly. Update GPU driver from manufacturer (Nvidia, AMD, Intel). For Nvidia: install Studio driver (more stable than Game Ready). Disable adapter sleep: Device Manager → Display adapters → right-click GPU → Properties → Power Management → untick “Allow the … Read more
Quick fix: Right-click each monitor in Settings → Personalization → Background and use Choose a fit set to Fill with a per-monitor image. The classic Span option stretches one image across all monitors; the per-monitor selection isn’t directly in the new Settings — right-click the wallpaper file in File Explorer → Set as background for … Read more
Quick fix: CompatTelRunner.exe collects compatibility telemetry. After enabling Optional diagnostic data, it scans more files and spikes CPU. Disable it via Task Scheduler: open taskschd.msc, navigate to Microsoft\Windows\Application Experience, and disable Microsoft Compatibility Appraiser, ProgramDataUpdater, and StartupAppTask. After enabling Optional diagnostic data (Settings → Privacy & security → Diagnostics & feedback → Optional), you noticed … Read more
Quick fix: Open mmsys.cpl → Communications tab → set When Windows detects communications activity to Do nothing. This stops Windows from auto-ducking music/system volume during Teams calls or other VoIP detection. Apply. You’re listening to music. A meeting starts; music volume automatically drops to 20%. You want music to keep playing at full volume regardless … Read more
Quick fix: When VPN MTU is smaller than the LAN MTU and the network drops ICMP, Path MTU Discovery fails — small packets work, large packets disappear. Set Windows’ MTU on the VPN adapter to a known-safe value (1300 or lower) via netsh interface ipv4 set subinterface “VPN Connection” mtu=1300 store=persistent. You connect to the … Read more