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

Debug SSH Public Key Authentication Failure: Step-by-Step

You're trying to SSH into a server with a public key, but you get "Permission denied (publickey)"...

How to Fix Windows Security Log 'Permission Denied' Error

When you try to open the Windows Security Log in Event Viewer and get 'Permission Denied' or 'Acc...

How to Fix Microsoft Teams Not Launching

If Microsoft Teams opens briefly then closes, or fails to start at all, the problem is often loca...

How to Fix Windows Search Not Working in Windows 10

When Windows Search stops returning results or the search box does nothing, it usually points to ...

GitLab Runner Not Picking Up Jobs: Common Fixes

You've set up a GitLab Runner, but jobs sit in the queue with no signs of being picked up. This g...

Fix SSH 504 Gateway Timeout in Windows Terminal