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

How to Fix Microsoft Teams 404 Error by Clearing Cache

If you're seeing a 404 error in Microsoft Teams—often when opening a chat, channel, or file—it's ...

Remote Desktop Slow Performance Troubleshooting Guide

Remote desktop sessions that lag, stutter, or freeze can make work nearly impossible. Before givi...

Windows Terminal Config Not Working After Edit: Fixes

You edit your Windows Terminal settings.json, save it, and nothing changes. The terminal still lo...

Fix Windows 11 Activation Rate Limit Error

You're trying to activate Windows 11 and see an error like "Activation rate limit reached" or "To...

Outlook Settings Reset Not Working: Practical Fixes

Microsoft Teams File Locked: Troubleshooting Checklist

When you see 'This file is locked' or 'The file is in use' while trying to edit a file in Microso...