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

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 Windows Defender Stuck Loading Service Not Running

If you open Windows Security and see 'Windows Defender Service not running' or it hangs on a load...

Fix Windows Search Invalid Configuration After Update

After a Windows update, you might see an error like “Search is not working” or “Invalid configura...

How to Fix Chrome Profile Reset Not Working

You’ve tried resetting your Chrome profile settings, but the browser still behaves the same—maybe...

Outlook Migration from IMAP to Exchange: Fix Sync Issues

After moving your email from an IMAP account to an Exchange server, Outlook may refuse to sync pr...

Fix Microsoft Teams Version Mismatch Update Required Error

Understanding the Error

When you see 'version mismatch update required' in Microsoft Team...