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

How to Stop and Restart Windows Update Service

If Windows Update is stuck downloading updates, keeps failing with error codes, or won't start at...

Fix 'File Locked by Another User' in Microsoft Teams

You're editing a file in Microsoft Teams and see the message: "This file is locked by another use...

Fixing 'Remote Desktop SSL Certificate Not Trusted' Error

When you try to connect to a remote computer using Remote Desktop (RDP) and see a warning that th...

Fix OneDrive 502 Bad Gateway After Update

After a recent update, some users see a '502 Bad Gateway' error when trying to access OneDrive. T...

How to Fix Windows Terminal Error Code 0x80070001

When Windows Terminal fails to start and shows error code 0x80070001, it usually points to a file...

Command Prompt Connection Error Troubleshooting Guide