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 Update Clean Up Tool Not Working
You run Disk Cleanup, check "Windows Update Cleanup", but nothing happens—or the option is missin...
How to Fix Windows Security Invalid Configuration Error
If you see a message that says "Invalid configuration" when opening Windows Security, the app usu...
Fix BitLocker Permission Denied Error 0x80070005
You try to enable BitLocker or change its settings, and get a "Permission denied" error with code...
Quick Fix for Microsoft Teams Error Code CXA20001
If you see error code CXA20001 when signing into Microsoft Teams, the app is usu...
Stop BitLocker Asking for Password at Boot
If your Windows PC prompts you for a BitLocker password every time you boot up, you're likely usi...
Topic paths
Quick titles
How to Disable Docker Container RestartTroubleshoot Dependency Conflict in Windows ActivationOneDrive Sync Not Working? Check Timeout SettingsHow to Fix Windows Search Dependency Conflict ErrorHow to Fix Chrome Not Downloading Profiles on WindowsHow to Unstick OneDrive Setup SyncHow to Fix Windows Defender Offline Scan Failure on Windows 10How to Fix Windows Search Not Indexing Files