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

Fix kubectl Apply Forbidden in AKS: Permission Denied

Fix Task Scheduler 502 Bad Gateway Error: Step-by-Step Guide

If you see a 502 Bad Gateway error when a scheduled task runs, it usually means ...

How to Set Up Windows Update for an Ubuntu Virtual Machine

If you run a Windows virtual machine (VM) on an Ubuntu host, you might notice that Windows Update...

Fix Windows Activation Version Mismatch via Command Prompt

If you see an error like "The version of Windows you are trying to activate does not match the pr...

Fix Windows Terminal High CPU Usage and Sync Issues

If Windows Terminal is using high CPU or having sync issues (like settings not saving or profiles...

How to Fix Git Push Rejected (Non-Fast-Forward)

You run git push and get a rejection: ! [rejected] main -> main (non-fast-forwar...