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

Ubuntu Command Prompt Configuration Checklist

If your Ubuntu terminal prompt looks confusing, lacks useful info, or just feels cluttered, you'r...

Kubernetes Pod CrashLoopBackOff: Common Causes and Fixes

When a Kubernetes pod repeatedly crashes and restarts, you'll see a CrashLoopBackOff...

Fix kubectl Apply Forbidden in AKS: Permission Denied

How to Fix PowerShell Slow Startup

PowerShell taking 10 seconds or more to start? You're not alone. This usually comes down to profi...

How to Fix Git Pull Merge Conflicts Without Force Push

You run git pull and see a merge conflict message. Your first instinct might be to f...

Fix Windows Defender Error 0x80070643 – Version Mismatch

You update Windows Defender and see error code 0x80070643. The update fails, and Defender may dis...