Windows Activation Cache: Location and How to Delete
If you're getting activation errors after a hardware change or a Windows update, a corrupted acti...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Activation Auto Start Not Working
You expect Windows Activation to pop up automatically after a hardware change or fresh install, b...
Fix "Permission Denied" for Windows Terminal JSON File
When you try to edit the Windows Terminal settings file (settings.json) and get a "p...
Fix Windows Activation Login Loop Stuck on Loading
You try to activate Windows, enter your credentials, and the screen hangs on a spinning circle or...
How to Fix Windows Security Auto Start Disabled
If you notice that Windows Security (formerly Windows Defender) isn't starting automatically with...
Fix Windows Defender Antivirus Permission Denied Error
You try to start Windows Defender Antivirus and get a “permission denied” error. This typically h...
Topic paths
Quick titles
Fix Port Already Allocated Error When Windows Security Is OffFix BitLocker Connection Refused ErrorUbuntu PowerShell Installation GuideNginx 404 Not Found Diagnosis GuideFix Yarn Install Network Timeout: Step-by-StepHow to Fix Activation Not Starting After Windows UpdateFix Chrome Profile Connection Refused on Windows 10Fix Apache Error 1067: Server Fails to Start