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

PowerShell Login Loop: Step-by-Step Troubleshooting Checklist

If you're stuck in a PowerShell login loop—where the console opens and immediately closes, or rep...

UFW Firewall Rules Not Applying to Docker Containers: Fixes

You've set up UFW rules to restrict traffic, but Docker containers still connect freely. This is ...

Fix Command Prompt Version Mismatch Setup Configuration

You try to run a setup or configure a tool, and the command prompt throws a version mismatch erro...

How to Fix 'Chrome Cannot Connect to Proxy Server' Error

When Chrome shows 'cannot connect to the proxy server,' it usually means the browser is trying to...

BitLocker Setup Stuck on Encrypting Drive – Fixes That Work

You enable BitLocker on a drive, and the progress bar stops moving. It might show 0% or 99.9% for...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...