Knowledge base for software setup, errors, and daily tool work.

How to Fix Microsoft Teams 404 Error After Update

After a Microsoft Teams update, some users see a 404 error when trying to open the app or access ...

Fix Windows Defender Can't Connect to Microsoft Server

When Windows Defender shows 'Can't connect to Microsoft server', it usually means the antivirus c...

Windows Security App Missing in Windows 11: How to Restore It

If you open Start and type 'Windows Security' but nothing appears, or you get an error when tryin...

Stop OneDrive from Using Too Much CPU

If your computer feels sluggish and Task Manager shows OneDrive.exe eating CPU cycles, you're not...

Fix CMD Service Unavailable Due to Group Policy

Situation

You open Command Prompt and see an error like "Command Prompt has been disabled...

GitLab Runner Not Running Jobs: Troubleshooting Checklist

If your GitLab Runner shows as registered but never runs any jobs, or jobs stay stuck in 'pending...