Windows Security Not Scanning for Viruses: How to Fix
If Windows Security (formerly Windows Defender) is not scanning for viruses, you may see an error...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Chrome Profile Connection Timeout Error
You open Chrome and see a message saying the profile connection timed out. This usually means Chr...
Fix OneDrive 404 Not Found & File Access Denied Errors
You try to open a file in OneDrive and see a 404 Not Found message, or you get an Access Denied e...
How to Fix Cloudflare Error 521: Web Server Is Down
When you see Cloudflare error 521, it means your browser reached Cloudflare, but Cloudflare could...
Fix High CPU Usage by Antivirus Scanning PowerShell
If you notice that PowerShell (powershell.exe or pwsh.exe) is using high CPU, and you have an ant...
Chrome Profile Corrupted After Update: Repair Guide
After a Chrome update, you might see errors like 'Your profile could not be opened correctly' or ...
Topic paths
Quick titles
Troubleshoot PowerShell Service Unavailable ErrorStop Chrome from Using Too Much RAMFix Windows Security Rate Limit & Permission ErrorsChrome Won't Launch After Antivirus Install: FixesWindows Update Broke Command Prompt: Troubleshooting GuideHow to Resolve Chrome Module Missing on MacHow to Fix Microsoft Teams 502 Bad Gateway on Windows 11Fix 'Microsoft Teams Command Not Found' on Windows