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

Fix Command Prompt Blank Screen After Windows 11 Update

After a Windows 11 update, you might open Command Prompt and see only a blank window with no prom...

Fix Windows Search 502 Bad Gateway Errors Caused by Firewall Blocks

You open Windows Search, type a query, and get a "502 Bad Gateway" error. This often means a fire...

Create Chrome Profile with Offline Installer

You may need a separate Chrome profile for work, school, or personal use, especially when install...

Command Prompt Connection Error Troubleshooting Guide

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...

Microsoft Teams Installation Stuck at 90%: Fixes That Work

If your Microsoft Teams installation gets stuck at 90 percent, you're not alone. This is a common...