Fix Windows Defender Real-Time Protection Not Working with Network Error
You open Windows Security and see a yellow warning that real-time protection is off. When you try...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix PowerShell 502 Bad Gateway After Windows Update
After a recent Windows update, you may encounter a 502 Bad Gateway error when using PowerShell to...
How to Fix 404 Not Found Error in CMD
Seeing a "404 Not Found" error in Command Prompt usually means the command or file you're trying ...
How to Fix a systemd Service Restart Loop
You start a systemd service and it immediately restarts, or it runs for a few seconds and then re...
Fix Windows Update Error 0x80070643 Installation Failed
You see error 0x80070643 when trying to install a Windows update, and the setup fails partway thr...
Fix OneDrive Sign-In Issues on Windows 10
You try to sign in to OneDrive on Windows 10, but it either hangs, shows an error, or loops back ...
Topic paths
Quick titles
Fix Command Prompt Network Errors: Not Working SolutionsWindows Activation Troubleshooting for Ubuntu UsersFixing SQLite Database Locked and Permission Denied ErrorsHow to Fix Windows Defender Rate Limit and Permission ErrorsResolve Windows Search Version Mismatch ErrorHow to Resolve PowerShell Error 0x80070002Fix Windows Security Dependency Conflict Configurationslui.exe High CPU Fix for Windows Activation