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

Fix Windows Activation Error 0x8007007b SSL Certificate Issue

If you see error 0x8007007b when trying to activate Windows, it often points to an SSL certificat...

Fix Microsoft Teams Restore Stuck or Not Completing

If your Microsoft Teams restore process gets stuck or never finishes, you're not alone. This ofte...

How to Bypass 502 Bad Gateway in PowerShell Script

When a PowerShell script hits a 502 Bad Gateway error from a web API or server, the script usuall...

Outlook Settings Reset Not Working: Practical Fixes

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 ...

GitLab Runner Stuck Pending After Upgrade: Fixes

After upgrading GitLab Runner, you may see jobs stuck in pending state. This usually happens beca...