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

Fix Chrome Profile Auth Error 0x800704cf

You see the error "Chrome profile authentication failed" with code 0x800704cf when trying to sign...

Fix Windows Security Blank Screen Not Loading

You open Windows Security (formerly Windows Defender) and see nothing but a blank white or gray s...

Fix OneDrive Sync Error 0x8004def5

OneDrive error 0x8004def5 usually appears when the sync client can't authenticate or connect to M...

Fix Microsoft Teams Not Detecting External Webcam

You plug in your external webcam, open Microsoft Teams, and the video feed stays black or shows t...

Fix Microsoft Store 404 Not Found Error on Reinstall