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

Fix Chrome Token Expired After Browser Update

After a Chrome update, you might see messages like "token expired" or get logged out of websites....

Windows Defender Not Working After Update: Checklist

After a Windows Update, Windows Defender (now called Microsoft Defender Antivirus) may stop worki...

Fix Remote Desktop Clipboard Not Working on Mac

You connect to a remote Windows or Mac machine from your Mac, but copy-paste stops working. Text ...

Fix 'err tunnel connection failed' on Chrome for Android

You open Chrome on your Android phone and instead of loading a page, you see 'err tunnel connecti...

GitLab Runner Stuck Pending: Fix Docker Executor Issues

You see a job stuck in "pending" status in GitLab CI/CD. The runner is registered and shows onlin...

Fix 'Windows Defender Not Recognized' Error in Command Prompt