How to Fix Windows Defender Not Starting Automatically
If Windows Defender (Microsoft Defender Antivirus) isn't starting automatically when you boot you...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Defender Sync Error 504 Gateway Timeout
If you see a "504 Gateway Timeout" error when Windows Defender tries to sync, it usually means th...
Fix Visual Studio Installer Stuck at Downloading Components
You start a new Visual Studio installation or update, and the progress bar stops at “Downloading ...
How to Fix Windows Update Error 404 Not Found
You see error 404 when checking for updates in Windows Update. This usually means the update serv...
Fix Windows Update SSL Certificate Error 0x80072f0d
You see error 0x80072f0d when checking for Windows updates. The system cannot verify the update s...
Docker Restart Policy Not Working: Common Fixes
You set a restart policy on a Docker container, but it stops and stays stopped. This is a common ...
Topic paths
Quick titles
Windows Update Error 0x80070002 Fix GuideNginx 404 Not Found Troubleshooting ChecklistChrome SSL Protocol Error Fix GuideResolve Windows Defender Blank Screen via RegistryHow to Fix Windows Update Path Not Found After Clean BootFixing 'kubectl apply' Forbidden and Namespace Not Found ErrorsConda Environment Setup: A Practical ChecklistHow to Fix Git SSL Certificate Problem on macOS