Windows 11 has unique issues compared to Windows 10. Here are the most common errors users face and how to fix them.
Startup & Boot Errors"Preparing Automatic Repair" loop: Boot from USB → Troubleshoot → Command Prompt → run bootrec /fixmbr, bootrec /fixboot, bootrec /rebuildbcd. "Inaccessible Boot Device": SATA mode changed in BIOS. Set to AHCI if using SSD. "BitLocker Recovery Key": Go to aka.ms/myrecoverykey from another device to find your key.
Windows Update Issues1. Run Windows Update Troubleshooter (Settings → Troubleshoot) 2. Clear Windows Update cache: Stop "wuauserv" service → delete C:\Windows\SoftwareDistribution → restart service 3. Use Windows Update Assistant from Microsoft website for major updates 4. Check storage space — updates need 20+ GB free
Driver Crashes• GPU driver crash (black screen flicker): Use DDU to clean uninstall, then install latest driver • Audio driver: Reinstall Realtek/Intel audio driver from laptop manufacturer website (not generic Windows driver) • WiFi driver: Download from manufacturer, not Windows Update
Performance Tips• Disable animation effects: Settings → Accessibility → Visual Effects → off • Disable Widgets: Settings → Personalization → Taskbar → Widget off • Game Mode: keep enabled for gaming, disable for content creation