Fix Windows Activation Authentication Failed Error: License Not Genuine
When you see a message like “Windows activation authentication failed” or “license not genuine,” ...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix 'Windows Update Auto Start Service Not Found' Error
You may see a message that the Windows Update auto-start service is not found, often when trying ...
Set Up Outlook Proxy for Exchange: Step-by-Step
When Outlook can't connect to Exchange, a misconfigured proxy is often the culprit. This guide wa...
Fix 'nvm not recognized' Error on Windows 10
When you type nvm version in Command Prompt or PowerShell and see 'nvm' is not...
How to Reset Microsoft Store Settings Without Losing Apps
If the Microsoft Store won't open, downloads hang, or updates fail, resetting the Store can often...
Fix Windows Search 504 Gateway Timeout Error
You open Windows Search, type a query, and instead of results you see a 504 gateway timeout error...
Issue queue
SitemapOutlook Error 0x80040610 Fix Guide
OneDrive Sync Not Working at Startup: Fixes
How to Enable Remote Desktop in Windows 11
Stop Docker Container from Restarting Continuously
Troubleshooting Chrome Issues on Mac Following an Update
Fix Windows Defender Virus Definition Update Failed
Fix Microsoft Store Error 0x80070005: Permission Denied
How to Resolve BitLocker SSL Certificate Errors
Resolve Dependency Conflicts Blocking Microsoft Store Games
Fix Apache Not Starting Due to Configuration Errors
Docker Pull 403 Error Troubleshooting Guide
How to Open Windows Security When It Won't Start
OneDrive Sync Not Working at Startup: Fixes
How to Enable Remote Desktop in Windows 11
Stop Docker Container from Restarting Continuously
Troubleshooting Chrome Issues on Mac Following an Update
Fix Windows Defender Virus Definition Update Failed
Fix Microsoft Store Error 0x80070005: Permission Denied
How to Resolve BitLocker SSL Certificate Errors
Resolve Dependency Conflicts Blocking Microsoft Store Games
Fix Apache Not Starting Due to Configuration Errors
Docker Pull 403 Error Troubleshooting Guide
How to Open Windows Security When It Won't Start