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

Fixing Microsoft Teams Rate Limit Error When Sending Messages

Fix Windows Update Error 0x80070020: File Locked

You try to install Windows updates but get error 0x80070020. This usually means another program o...

Fix Teams App Stuck on Loading Screen on Mac

If Microsoft Teams gets stuck on the spinning loading circle on your Mac, you’re not alone. This ...

Fix Windows Terminal High CPU Usage When Not Working

If Windows Terminal is consuming excessive CPU even when idle or not working, the issue often ste...

Fix Windows Activation Version Mismatch After Upgrade

After upgrading Windows—whether from Home to Pro or from an older build to a newer one—you might ...

Ubuntu Remote Desktop Port 3389 Not Listening: Fixes

You installed xrdp on Ubuntu, enabled remote desktop, but when you try to connect from a Windows ...