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

Chrome Blank Screen After Profile Login: Practical Fixes

You log into your Chrome profile, and instead of your homepage or tabs, you get a blank white scr...

Fix Task Scheduler 'File Locked' Errors When Tasks Don't Run

You set up a scheduled task in Windows Task Scheduler, but it never runs. When you check the hist...

Fix Windows Defender Service Not Starting (Error 404)

If you see error 404 when trying to start Windows Defender, it usually means the service executab...

How to Enable Security Auditing for Windows Security Log

When you need to track login attempts, file access, or policy changes on a Windows system, the Se...

Fix SSH Permission Denied (publickey) on Raspberry Pi