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

Fix Remote Desktop Path Not Found for Mapped Drives

You connect to a remote Windows machine via Remote Desktop (RDP) and try to access a mapped drive...

Fix Windows Search Not Finding Files in 2025

You type a file name into the Windows search box and nothing appears—or only old results show up....

How to Fix PostgreSQL Password Authentication Failed for User

You see psql: error: FATAL: password authentication failed for user "youruser" when ...

Fix PowerShell High CPU Usage with Permission Denied Errors

You open Task Manager and see PowerShell consuming a high percentage of CPU. At the same time, yo...

Fix kubectl apply Forbidden on GKE

WireGuard Handshake Not Completing: Firewall Fixes

You set up WireGuard, but the handshake never completes. Both peers show no handshake time, and y...