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

Fix Microsoft Teams Screen Sharing Not Working

You start a meeting, click Share, and nothing happens—or attendees see a black screen. This is a ...

Fix Task Scheduler 502 Bad Gateway Permission Denied

You set up a scheduled task to call a web endpoint, but it fails with a 502 Bad Gateway error and...

How to Fix Abnormal Memory Usage in CMD on Windows

Kubernetes Pod CrashLoopBackOff: Troubleshooting Checklist

You deploy a pod, and it starts restarting repeatedly. `kubectl get pods` shows `CrashLoopBackOff...

Fix Chrome Profile Path Not Found Sync Error

If Chrome shows a sync error saying "Profile path not found," it usually means Chrome cannot loca...

Fix Outlook Error 0x800CCC0F: Not Receiving Emails

If you see error 0x800CCC0F in Outlook and can't receive emails, the issue is usually a connectio...