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

Fix Microsoft Teams Blank Screen: Web vs Desktop

When Microsoft Teams shows a blank screen—white or grey—after login, the problem usually lies in ...

Fix Remote Desktop 'File Locked Permission Denied' Error

When you try to open or edit a file over Remote Desktop (RDP) and get a 'file locked permission d...

Fix Windows Terminal File Locked Error 0x80070020

When you try to open a file in Windows Terminal and get error 0x80070020, it usually means the fi...

Fix Windows Terminal 404 Not Found After Update

After a Windows Terminal update, you might see a '404 Not Found' error when trying to open it. Th...

Fix Command Prompt Not Recognizing Commands

Windows Terminal Config Not Working After Edit: Fixes

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