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

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...

BitLocker Stuck Loading in Safe Mode Repair Fix

You boot into Safe Mode to repair a Windows issue, but BitLocker prompts for the recovery key and...

Fix PuTTY Connection Refused: Check SSH Service

When you see 'Connection refused' in PuTTY, it usually means the SSH server on the remote machine...

Fix Windows Defender Not Starting Due to Dependency Conflict

If Windows Defender won't start and you see an error about a dependency service or group failed t...

Fixing Microsoft Teams 'Access Denied' on Login

When you try to sign into Microsoft Teams and see an 'Access Denied' error, it usually means some...

Chrome Rate Limit Error: Causes and Fixes

If you see a "rate limit exceeded" or similar error in Chrome, it means you've sent too many requ...