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

How to Fix a Stuck Windows Security Virus Scan

You start a Windows Security scan, and it sits at the same percentage for minutes—or even hours. ...

Fix Windows Update High CPU Usage and Error 0x80070002

When Windows Update runs, you may see high CPU usage and eventually error 0x80070002. This usuall...

How to Install Windows Security Offline Without Internet

If you're setting up a Windows machine that has no internet connection—perhaps a secure lab, an a...

Microsoft Teams Reset Settings: Step-by-Step Troubleshooting Checklist

If Teams is acting up—crashes, login loops, or settings that won't stick—a full reset often helps...

How to Fix Chrome Profile Slow Performance

Common Causes of a Slow Chrome Profile

If Chrome feels sluggish only when you’re signed i...

Fixing Nginx 404 Errors for API Endpoints

When your API returns a 404 error from Nginx but works locally, the problem is usually in the Ngi...