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

Fix Windows Security High CPU Usage and Slow PC

If your PC feels sluggish and Task Manager shows Windows Security (or Antimalware Service Executa...

Fixing PowerShell Remote Execution Failures on a Network

Fix Chrome Profile Corrupted Blank Screen

You open Chrome and instead of your usual homepage, you see a blank white screen. The browser is ...

BitLocker Troubleshooting: Common Errors and Fixes

BitLocker can fail unexpectedly, leaving you staring at a recovery screen or an error that won't ...

Fix Windows Terminal SSL Certificate Error

If you see an SSL certificate error in Windows Terminal—often when using SSH, PowerShell, or WSL ...

SSH Permission Denied (Publickey) on EC2: Setup Fixes

If you're seeing "Permission denied (publickey)" when trying to SSH into an AWS EC2 instance, the...