Fix Windows Defender Service Not Starting (Error 404)
If you see error 404 when trying to start Windows Defender, it usually means the service executab...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listUbuntu Command Prompt Configuration Checklist
If your Ubuntu terminal prompt looks confusing, lacks useful info, or just feels cluttered, you'r...
Fix Microsoft Store Rate Limit Error When Downloading Apps
You try to download an app from the Microsoft Store, but instead of progress, you see a message a...
Fix PowerShell Blank Screen After Resizing Window
If you resize a PowerShell window and the screen goes blank, you're not alone. This usually happe...
Fix Windows Defender Service Path Not Working
When Windows Defender's service path isn't working, the Security Center may show “Unknown” status...
How to Fix Windows Defender Version Mismatch on Windows 10
You might see an error saying Windows Defender has a version mismatch, or the app won't open beca...
Topic paths
Quick titles
How to Fix Windows Update 404 Not FoundOneDrive Network Error After Windows Update FixMake Microsoft Store Launch at Boot in Windows 10How to Fix Microsoft Store Error 0x80072efd on Windows 10Fix Cloudflare Tunnel Error 1033Resolve RDP Connection Limit Exceeded ErrorChange Remote Desktop Listening Port to Avoid ConflictsFix Windows Update Stuck on Checking for Updates on Mac