How to Get Administrator Permission for Windows Activation
When you try to activate Windows and see an error like “You don’t have permission to activate” or...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Fix Windows Store Error 0x80073cf9
If you see error 0x80073cf9 when trying to install or update an app from the Windows Store, it us...
Fix 'Port Already Allocated' Error on Windows 10 for Chrome
When launching Chrome or a web app that uses Chrome, you might see an error like "Port alread...
Fix '7-Zip Cannot Open File as Archive' Error
When 7-Zip displays 'Cannot open file as archive', it usually means the program can't recognize t...
Fix Windows Security Antivirus Not Turning On
You open Windows Security and see that the antivirus is off, with no obvious way to turn it on. T...
Chrome Connection Timeout Not Working: Fixes to Try
When Chrome shows 'connection timeout' errors, it usually means the browser gave up waiting for a...
Topic paths
Quick titles
Resolve File in Use Error in Windows CMDRemote Desktop Proxy Error: Step-by-Step FixesBitLocker SSL Certificate Error: Step-by-Step FixesCmd Opens Then Closes Instantly: Troubleshooting GuideHow to Fix Windows Security Service Not RunningChecklist for Diagnosing Windows Activation 504 TimeoutFix Windows Security App Errors and Blank PagesFix BitLocker Setup Failure After SSD Upgrade