How to Find the Windows Activation Log File
If you're having trouble activating Windows or just want to verify your licensing status, the act...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Fix BitLocker 404 Not Found and Permission Denied Errors
If you're seeing a '404 not found' or 'permission denied' error when trying to access or manage B...
Fix 'Windows Security App Not Installed' on Windows 10
You open the Start menu, search for Windows Security, and nothing shows up. Or you see a message ...
OneDrive Sync Module Not Found After Reinstall: Fix
After reinstalling OneDrive, you may see an error that the sync module is not found or missing. T...
Fix Windows Terminal JSON Settings 404 Not Found
You open Windows Terminal, click Settings, and instead of the JSON file you get a blank page or a...
Fix Windows Defender Error 0x80073b01 (Crash on Startup)
If Windows Defender crashes on startup with error code 0x80073b01, the antivirus service may be f...
Topic paths
Quick titles
Fixing WireGuard Handshake Failures Behind NATResolve Windows Security Path Not Found IssueHow to Get Windows Security Working AgainHow to Resolve Access Denied in Outlook Shared MailboxStop Windows Defender Crashing Windows 11How to Fix Microsoft Store 'Port Already Allocated' ErrorWindows Terminal File Lock Error TroubleshootingTroubleshoot Locked BitLocker External Drive