Windows Defender 404 Not Found Registry Fix
You open Windows Security and see a blank page or a '404 Not Found' error. This often happens aft...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Terminal Auto Start Not Working After Update
After a Windows update, you may find that Windows Terminal no longer launches automatically at si...
Fix VSCode Extension Host Terminated Unexpectedly After Update
After updating Visual Studio Code, you may see a popup saying "Extension host terminated unexpect...
How to Set PowerShell as Default Terminal in Windows 11
If you frequently use PowerShell and want it to open by default instead of Command Prompt, Window...
How to Restore Deleted OneDrive Files from Recycle Bin
If you've accidentally deleted a file from OneDrive, it may still be recoverable from the recycle...
Fix Windows Activation Error After Clean Boot
You've performed a clean boot to troubleshoot a problem, and now Windows reports an activation er...
Topic paths
Quick titles
Windows Search Network Error Configuration GuideFix OneDrive Sync Error 0x8004de40: Reset SettingsMicrosoft Store Reinstall Port Conflict FixWindows 10 Update Error 0x80070643 – Quick FixesResolve Chrome Dependency Conflict ErrorHow to Fix Remote Desktop 404 Error from Web Interface IssuesFix Windows Update Not Starting AutomaticallyHow to Remove a Lock File Blocking Ubuntu apt update