Fix Windows Defender Not Starting Due to Dependency Conflict
If Windows Defender won't start and you see an error about a dependency service or group failed t...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Activation Blank Screen After Hardware Change
If you've recently swapped your motherboard, CPU, or other major hardware, you may hit a blank sc...
Fixing VS Code Extension Host Termination on Remote SSH
If you're using Visual Studio Code with the Remote - SSH extension and see a message like E...
Windows Security Backup Configuration Guide
If you've opened Windows Security and found that your virus and threat protection settings aren't...
Fix Windows Search 'Token Expired' Error in Office 365
You search for a file or email in Windows, and instead of results you see a message like 'Token e...
How to Fix Windows Security Cache Error
When Windows Security shows a cache error, you might see messages like "Something went wrong" or ...
Topic paths
Quick titles
How to Fix Outlook SSL Certificate ErrorsHow to Reactivate Windows After Changing Motherboard or CPUMicrosoft Store 502 Bad Gateway: Troubleshooting ChecklistTroubleshoot Windows Defender Offline Scan Not Working Windows 10Chrome Port Already Allocated: Quick Fix GuideMicrosoft Store High CPU Load Fix: Error 0x80073cf0How to Fix Grayed Out Windows Security SettingsFix BitLocker Ubuntu Read-Only Mount Issue