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

How to Install Windows Security on Ubuntu (via Virtual Machine or Wine)

If you're looking to run Windows Security (Microsoft Defender) on Ubuntu, you've hit a fundamenta...

Fix Windows Terminal Authentication Failure After Update

After a Windows update, you may see authentication failures in Windows Terminal – prompts for cre...

Fix Chrome DNS Errors by Clearing DNS Cache for a Specific Profile

If Chrome shows DNS errors like "DNS_PROBE_FINISHED_NXDOMAIN" or "ERR_NAME_NOT_RESOLVED" for one ...

Fixing WireGuard Handshake Errors on Windows

If you're using WireGuard on Windows and seeing "Handshake did not complete" or "No handshake rec...

Fix Microsoft Store Rate Limit Error When Downloading Apps

You try to download an app from the Microsoft Store, but instead of progress, you see a message a...

Fix 'PowerShell Not Recognized as Internal or External Command'