Fix Windows Defender Not Opening Error 404
You try to open Windows Defender and get an error 404 – the page or resource can't be found. This...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix VS Code PowerShell Permission Denied for Git Commands
When you open the integrated terminal in VS Code and run a Git command, you might see a "permissi...
How to Fix Microsoft Store Rate Limit Error
You're trying to download or update an app from the Microsoft Store, and you get a message about ...
How to Fix Chrome Extensions Not Loading After Update
After a Chrome update, you might find that some or all of your extensions have stopped working—th...
Fix Windows Defender Threat History Not Loading Due to Timeout
When you open Windows Security and click on 'Threat history', you might see a spinning circle fol...
Microsoft Teams Not Loading? Practical Fixes to Try
When Microsoft Teams opens to a blank screen, hangs on the loading spinner, or crashes before ful...
Issue queue
SitemapHow to Fix Windows Security Service Conflicts
Fix Windows Search Path Not Found in File Explorer
7-Zip 'Cannot Open File as Archive' Error: Malware or Not?
How to Fix High Memory Usage by Command Prompt (cmd.exe)
Resolve Windows Search Authentication Failure
Stop Windows Search Service to Free Up a Port
Chrome Profile Module Missing on Startup – Fix
Fixing Task Scheduler Path Errors
Fix OBS Black Screen with Elgato Capture Card
Resolve Proxy Server Blocking Windows Activation
How to Fix Cloudflare 522 Error After Changing DNS
How to Restart Windows Defender Service in Windows 11
Fix Windows Search Path Not Found in File Explorer
7-Zip 'Cannot Open File as Archive' Error: Malware or Not?
How to Fix High Memory Usage by Command Prompt (cmd.exe)
Resolve Windows Search Authentication Failure
Stop Windows Search Service to Free Up a Port
Chrome Profile Module Missing on Startup – Fix
Fixing Task Scheduler Path Errors
Fix OBS Black Screen with Elgato Capture Card
Resolve Proxy Server Blocking Windows Activation
How to Fix Cloudflare 522 Error After Changing DNS
How to Restart Windows Defender Service in Windows 11