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

GitLab Runner Stuck Pending After Upgrade: Fixes

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

Fix Task Scheduler File Locked Permission Denied

You set up a task in Windows Task Scheduler, but it fails with an error like 'file locked' or 'pe...

Fix Command Prompt Sync Issue with System Clock

How to Fix Windows Security Blank Screen Issue

When you open Windows Security and see only a blank white or black screen, the app isn't loading ...

Fix Remote Desktop Credentials Failed to Connect

You enter your username and password, click Connect, and get: "Your credentials did not work." Or...

How to Fix Chrome Browser Proxy Error (ERR_PROXY_CONNECTION_FAILED)

If Chrome shows "ERR_PROXY_CONNECTION_FAILED" or similar proxy error, it usually means the browse...