Fix Windows Activation Authentication Failed Error: License Not Genuine
When you see a message like “Windows activation authentication failed” or “license not genuine,” ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Clear BitLocker Cache: Free Tools & Manual Steps
If you're troubleshooting BitLocker issues—like slow unlock times, stuck recovery screens, or key...
How to Fix Windows Terminal 404 Error on Open
You click Windows Terminal and nothing happens, or you see a 404 error message. This usually mean...
How to Fix Command Prompt Failed to Start on Windows 10
If you click on Command Prompt and nothing happens, or you see an error like “Windows cannot find...
Fix Windows Terminal High CPU Usage: Setup Guide
Windows Terminal can sometimes spike CPU usage, slowing down your system. This guide walks throug...
PowerShell Log File Not Being Created: Fixes & Checks
You've set up logging in your PowerShell script or session, but the log file never appears. This ...
Topic paths
Quick titles
Outlook IMAP Connection Refused: How to FixTroubleshoot OneDrive Sync Pending ForeverHow to Fix Verifying Hang in Microsoft Store Offline InstallerResolving Git Pull Merge Conflicts That Won't WorkWindows Terminal High CPU and Memory Usage FixFix Windows Search Module Not Found on Windows 10/11Outlook Version Mismatch Checklist: Fix Sync & Profile ErrorsResolve PowerShell Invalid Configuration in Group Policy