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

Fix Windows Terminal Permission Denied for Ubuntu WSL

When you open Ubuntu through Windows Terminal and see a 'permission denied' error, it usually mea...

Fix OBS Black Screen and Permission Denied on Windows 11

You launch OBS Studio on Windows 11, add a display capture or game capture source, and see only a...

Fix Windows Defender Service Not Running

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

Fix Microsoft Teams File Locked After Upload

You upload a file to a Teams channel chat or a Files tab, then see a message that the file is loc...

Fix Windows Security Authentication Error 0x80070035

Fix Chrome Invalid Configuration Error 0x80070057

If you see "Invalid configuration" with error code 0x80070057 in Chrome, it usually means Chrome'...