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

Fix Windows Update 502 Bad Gateway Due to DNS Configuration

If you see a '502 Bad Gateway' error when running Windows Update, the problem is often on the net...

Command Prompt Connection Error Troubleshooting Guide

PowerShell High Memory Usage Not Dropping: Fixes That Work

You run a PowerShell script, memory usage climbs to several hundred MB or even GB, and after the ...

BitLocker Best Settings to Fix Slow Boot

If your Windows PC takes noticeably longer to start after enabling BitLocker, you’re not alone. B...

How to Fix Windows Security Update Failed Errors

You click 'Check for updates' and after a long wait, you see 'Some updates were not installed' or...

Systemd Service Failed to Start Error Code 1 Fix

When a systemd service fails to start with exit-code: 1, it typically means the serv...