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

How to Fix PowerShell Not Opening on Windows 10

You click the PowerShell icon or type 'powershell' in the Start menu, but nothing happens—no wind...

Windows Terminal Serial Port Connection Setup Guide

If you need to connect to a serial device—like a router, switch, or microcontroller—from Windows ...

Task Scheduler Rate Limit Not Working: Fixes and Checks

You set a rate limit in Task Scheduler, but the task still runs every minute or doesn't run at al...

How to Clear Temp Files and Cache Using Command Prompt

If your computer is running slowly or you're running low on disk space, temporary files and cache...

Fix Chrome 502 Bad Gateway Error on Windows 10

You're browsing in Chrome on Windows 10 and suddenly see 502 Bad Gateway. The pa...

Fix 'Module Not Found' in Python Virtual Environments