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

How to Fix Microsoft Teams Blank Screen on Startup

You open Microsoft Teams, see the login screen, and then—nothing. A blank white or gray screen. T...

Windows Task Scheduler Service Not Starting: Fixes

If the Task Scheduler service won't start, scheduled tasks won't run and you'll likely see an err...

Fix Windows Defender Login Loop Using Command Prompt

If you're stuck in a login loop after a Windows update or Defender configuration change, the issu...

Fix Windows Security Authentication Error 0x80070035

Fix 'nvm command not found' on Windows After Installation

After installing Node Version Manager (nvm) for Windows, you may open a terminal and see 'n...