How to Fix Windows Security Auto Start Disabled
If you notice that Windows Security (formerly Windows Defender) isn't starting automatically with...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Microsoft Teams Auto Start Not Working on Mac
You add Teams to your Mac's login items, but it doesn't launch automatically when you log in. Thi...
Fix Microsoft Teams Connection Refused on Windows 10
You open Microsoft Teams on Windows 10, but instead of connecting, you see a 'connection refused'...
Fix Windows Update Error: Port Already Allocated
You try to run Windows Update, but it fails with an error about a port already being allocated. T...
How to Reinstall the Windows Security App (Microsoft Defender)
If the Windows Security app (Microsoft Defender) is missing, won’t open, or shows errors, reinsta...
Fix Windows Defender Blank Screen After Update
After a recent Windows update, you may open Windows Security (Windows Defender) and see a blank w...
Topic paths
Quick titles
Setup OneDrive on New Computer Without Path ErrorOutlook Shared Mailbox Permission Denied FixVS Code ModuleNotFoundError: Interpreter and Environment FixesFix SQLite Database Locked on Android: Practical StepsManage Chrome Profiles for Work and Personal UsePowerShell Service Unavailable – Enable and Restart GuideFix Windows Security Not Opening After UpdateHow to Fix DNS Probe Finished NXDOMAIN Error in Chrome