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

Fix 'Windows Defender Not Recognized' Error in Command Prompt

Fix Jupyter Kernel Not Starting on Windows 10

When you launch a Jupyter notebook and the kernel never starts—or shows a 'Kernel error' or 'Conn...

Fix 'Windows Defender File Locked Cannot Access' Error

You try to open, move, or delete a file, and Windows tells you the file is locked by Windows Defe...

Chrome Browser Configuration for Mac: Setup and Troubleshooting

If you're setting up Chrome on a Mac or trying to fix odd behavior—like sync not working, pages n...

Microsoft Teams Reset Settings Keeps Reverting: Fixes

You reset your Microsoft Teams settings to default, but after restarting, the old settings come b...

Fix Windows Security High Memory Usage (100%)

You open Task Manager and see Windows Security (or Antimalware Service Executable) using nearly 1...