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

PowerShell on Ubuntu 22.04: Setup Checklist

If you're setting up PowerShell on Ubuntu 22.04, you might hit errors like 'command not found' or...

Windows Terminal Multiple Profiles JSON Configuration Guide

If you use Windows Terminal and need to manage different command-line environments—like PowerShel...

Fix PowerShell Proxy Authentication Failed Errors

Clear Windows Update Cache When Cleanup Stuck

Windows Update sometimes leaves behind temporary files that the usual cleanup tool can't remove. ...

How to Set Up Windows Security to Fix DNS Errors

If you're seeing DNS errors like "DNS server not responding" or "DNS probe finished no internet,"...

Fix Remote Desktop Version Mismatch After Update

After a Windows Update or RDP client update, you may see an error like “The remote computer r...