How to Fix Windows Search 404 Not Found Error
When you search for a file or app in Windows and get a '404 Not Found' error, it typically means ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listWindows Defender Service Troubleshooting Checklist
If Windows Defender won't start, won't update, or shows error messages like "Service stopped" or ...
How to Fix PowerShell Not Opening on Windows 10
You click the PowerShell icon or type 'powershell' in the Start menu, but nothing happens—no wind...
How to Enable Windows Security Backup Automatic Restore
If you've configured Windows Security Backup but find that automatic restore isn't kicking in aft...
Fix Remote Desktop Proxy Connection Timeout
You try to connect to a remote desktop through a proxy, but after a long wait you get a timeout e...
How to Refresh Microsoft Store Token (Fix Login Errors)
If you see errors like 'We need to refresh your credentials' or 'Something went wrong' when openi...
Topic paths
Quick titles
Fix PowerShell Profile Causing Blank Screen at StartupEnable PowerShell Scripts: Fix 'Running Scripts Disabled'Docker Container Restart Loop from Health CheckHow to Reset Windows Terminal Without Deleting ProfilesWindows Search Configuration Guide for IT AdminsWindows Activation Error 0x800f0922 TroubleshootingFix Python Module Not Found in VS Code: Common Causes and SolutionsHow to Fix slui.exe Not Opening for Windows Activation