Fix Windows 11 Update Stuck on Preparing for Hours

Quick fix: Force a hard reboot, then run net stop wuauserv + delete the contents of C:\Windows\SoftwareDistribution\Download + net start wuauserv — this resets the download cache and Windows Update can resume without the corrupt partial. You click Restart now, the screen reads “Preparing to install” with a spinner, and three hours later it’s still … Read more

Fix Windows Hello Camera Missing on Windows 11 Despite Hardware Present

Quick fix: Open Device Manager → Cameras, right-click the IR camera entry (not the visible-light webcam), choose Update driver → Browse my computer → Let me pick from a list, and select the camera driver from your laptop OEM — Windows often binds the generic UVC driver and breaks Windows Hello face recognition. You open … Read more

Fix Cortana Cannot Be Removed Despite Settings Toggle on Windows 11

Quick fix: Remove Cortana with Get-AppxPackage -AllUsers Microsoft.549981C3F5F10 | Remove-AppxPackage from an elevated PowerShell prompt — the Settings > Apps toggle doesn’t actually uninstall Cortana on most Windows 11 builds. You open Settings → Apps → Installed apps, find Cortana, click the three dots, and the Uninstall option is greyed out or simply does nothing. … Read more

How to Disable SysMain to Stop Phantom Disk Usage in Windows 11

Quick fix: Open services.msc, find SysMain, set Startup type to Disabled, click Stop, then OK — phantom 100% disk readings from Service Host: SysMain stop within seconds. You sort Task Manager by Disk and see Service Host: SysMain repeatedly spike to 50–100% disk usage on an idle PC. SysMain (formerly Superfetch) was designed to preload … Read more