Fix Windows Security Module Service Not Running
You open Windows Security and see a message that the service isn't running. The shield icon in th...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix npm install ENOTFOUND on Windows 10: Package.json Issues
You run npm install in a Node.js project on Windows 10 and get an ENOTFOUND
How to Fix Windows Search Authentication Failed by Setting Correct Credentials
If you see an "authentication failed" error in Windows Search, it usually means the service can't...
Fix Chrome 502 Bad Gateway Error After Update
After a Chrome update, some users encounter a 502 Bad Gateway error when trying to visit websites...
How to Temporarily Turn Off Windows Security for Troubleshooting
If you're troubleshooting a stubborn app or driver issue, Windows Security (formerly Defender) mi...
How to Fix PowerShell Crash Loop on Windows 11
If PowerShell opens and immediately closes, or crashes repeatedly when you try to use it, you're ...
Topic paths
Quick titles
Windows Update Login Loop: Safe Mode FixHow to Resolve Chrome Profile Connection TimeoutResolve Windows Search Permission DeniedFix Windows Activation Connection Timeout Due to Proxy SettingsFix Windows Security Token Expired Error 0x80070520Microsoft Store 0x80073cf3: Service Unavailable FixesWindows Defender Permission Error After Update: Practical FixesTask Scheduler: Run a Batch File at Startup