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...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Fix Windows Activation Connection Refused Error
When you try to activate Windows 10 or 11 and see "connection refused" or "can't connect to activ...
Fix Microsoft Teams Camera Not Working After Update
After a Microsoft Teams update, your camera may stop working. Common symptoms: a black screen, a ...
How to Fix BitLocker Access Denied on a USB Drive
You plug in your BitLocker-encrypted USB drive, enter the password, and get an 'access denied' me...
Fix Outlook 502 Bad Gateway Error After Update
After a recent Outlook update, you might see a '502 Bad Gateway' error when trying to send or rec...
Fix Windows Security Proxy Sync Issue
If Windows Security shows a proxy sync error, you may see a warning that security intelligence up...
Topic paths
Quick titles
Fix Defender Real-Time Protection Auto-OffNetsh DNS Reset Not Working: How to FixHow to Reduce Windows Security Memory UsageFix Postman Request Timeout ErrorsFix 'Windows Defender File Locked by Another Program' ErrorHow to Open Password Protected 7-Zip ArchivesChrome Not Updating on Windows 10: SolutionsChrome Download Hangs at 99% on Windows – How to Fix