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

BitLocker Authentication Failed: USB Key Not Recognized Fix

When BitLocker prompts "Authentication failed" and your USB key isn't recognized, the drive is lo...

How to Fix Chrome Rate Limit Error: Configuration Fix

If you see a rate limit error in Chrome, it usually means you've sent too many r...

Fix Windows Terminal Token Expired After Update

After a Windows Terminal update, you might see errors like “token expired” or “authentication fai...

Quick Fix for Microsoft Teams Error Code CXA20001

If you see error code CXA20001 when signing into Microsoft Teams, the app is usu...

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...

Fix Robocopy Error 5: Access Denied in Backup Command