Fix PowerShell Assembly Cache Not Updating
You’ve updated a .NET assembly in the Global Assembly Cache (GAC) or copied a new DLL into a modu...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Security DNS Error Blocking Internet Access
If your internet stops working and you see a Windows Security DNS error, it usually means the DNS...
How to Configure KMS Activation for Windows 10
When you need to activate multiple Windows 10 machines in a corporate environment, KMS (Key Manag...
Fix Windows Defender DNS Error Configuration
If you see an error in Windows Defender that mentions DNS configuration, it usually means Windows...
Fix Windows Defender Update Failed Errors
When Windows Defender fails to update its virus definitions, you may see error codes like 0x80240...
Fixing Windows Security Proxy Configuration Issues
When Windows Security (formerly Windows Defender Security Center) can't update virus definitions ...
Issue queue
SitemapOutlook Configuration Error Exchange: Troubleshooting Guide
Fix Windows Search Indexing Stuck on a Locked File
How to Fix Microsoft Store Loading Issue in Windows 11
How to Fix npm EACCES Permission Denied
Fix Microsoft Store 502 Bad Gateway Error
How to Resolve Teams Dependency Conflicts
GPG key import for Ubuntu repositories
How to Resolve Chrome Profile Version Error
Windows Search Login Loop Fix
Windows 11 Windows Security App Not Showing? Fix It
Windows Search Broken After Update? Fix It
Unblock Files Flagged by Windows Antivirus
Fix Windows Search Indexing Stuck on a Locked File
How to Fix Microsoft Store Loading Issue in Windows 11
How to Fix npm EACCES Permission Denied
Fix Microsoft Store 502 Bad Gateway Error
How to Resolve Teams Dependency Conflicts
GPG key import for Ubuntu repositories
How to Resolve Chrome Profile Version Error
Windows Search Login Loop Fix
Windows 11 Windows Security App Not Showing? Fix It
Windows Search Broken After Update? Fix It
Unblock Files Flagged by Windows Antivirus