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

Reset Microsoft Teams Settings via Command Line

If Teams is acting up—failing to sync, showing corrupted profiles, or refusing to log in—resettin...

How to Fix Chrome Profile Blank Screen on Startup

You open Chrome and see a blank screen with only the profile icon or a gray area. No bookmarks, n...

PowerShell Command Not Found but Works in CMD

Fix 'Access Denied' When Running PowerShell Scripts

If you see Access Denied or UnauthorizedAccess when running a P...

Fix Windows Terminal Blank Tab on New Tab

You open a new tab in Windows Terminal and see nothing — just a blank, unresponsive window. This ...

Fix Error 0x80070643 When Windows Update Stuck

You click "Check for updates" and Windows Update hangs or fails with error 0x80070643. This usual...