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

Fix Chrome Profile Error: Cache Corruption

You open Chrome and see an error like "Your profile could not be opened correctly" or "The profil...

Chrome Remote Desktop Not Working on Mac M1: Fixes

If Chrome Remote Desktop stops working on your Mac with an M1 chip, you're not alone. The app oft...

Fix Command Prompt DNS Lookup Failed Error 0x80072ee7

Fix Windows Defender Service Not Running

If you see "Windows Defender service not running" or a red warning in Security Center, the underl...

Fix Windows Security 404 Not Found Permissions Issue

You open Windows Security and see a 404 Not Found error, or the app won't load at all. Often this...

Fix WinSCP 'Permission Denied' for Root User

If you're seeing a 'Permission denied' error in WinSCP when trying to connect as root, the issue ...