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

Docker Container Restarting Due to Health Check: Causes and Fixes

Fix PowerShell Profile Causing Blank Screen at Startup

You open PowerShell, see a blank screen with no prompt, and the window appears frozen. This usual...

Windows Update Cannot Connect to Service: Practical Fixes

When Windows Update fails with the message 'cannot connect to service', it usually means the upda...

Outlook Not Receiving Emails: Troubleshooting Checklist

If Outlook stops receiving new emails, the problem is often one of a few common causes. Work thro...

Windows Defender Real-Time Protection Won't Turn On: Fixes

You open Windows Security, toggle real-time protection on, but it slides back to off. This is a c...

Windows Search 502 Bad Gateway: Troubleshooting Checklist

When Windows Search returns a 502 Bad Gateway error, it usually means the search service or its d...