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

Fix Outlook Auto Start Shortcut Not Working

You've set Outlook to start automatically when Windows boots, but the shortcut isn't working. Thi...

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...

Fixing Outlook Version Mismatch with Exchange 2019

When you see an error like "Your Outlook version does not match the version of Exchange Server" i...

Fix Command Prompt Version Mismatch Error

When you open Command Prompt and see a version mismatch error, it usually means the system cannot...

BitLocker DNS Error 0x80072f8f: Causes and Fixes