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

PowerShell on Ubuntu 22.04: Setup Checklist

If you're setting up PowerShell on Ubuntu 22.04, you might hit errors like 'command not found' or...

UFW Port Closed Despite Allow Rule: Fixes

You've added a UFW allow rule for a port, but a port scan or service test shows the port is still...

Windows Defender Real-Time Protection Off but Still Scanning: Fix

You turn off real-time protection in Windows Defender, but scans still run. This can be confusing...

Fix Windows Search Network Error Configuration Issues

When Windows Search fails with a network error, it usually means the search service can't reach i...

Fix Microsoft Teams Version Mismatch Update Required Error

Understanding the Error

When you see 'version mismatch update required' in Microsoft Team...

Fix Microsoft Store Version Mismatch: Setup Guide

You try to install or update an app from the Microsoft Store and get a version mismatch error. Th...