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

How to Fix Chrome Service Unavailable Error

You try to open a page in Chrome and see "Service Unavailable" or "This site can't be reached. Se...

Windows Defender Proxy Error: Setup Checklist for Fix

You're running Windows Defender and it throws a proxy error—often during an update or a full scan...

Fix 'Port Already Allocated' Error in Windows Defender

You open Windows Defender Security Center or try to run a scan, and you see an error saying a por...

Resolving Microsoft Teams Dependency Conflicts

You launch Microsoft Teams and it crashes immediately, or you see errors about missing DLLs or mo...

Fix Microsoft Teams Crashing on Mac: Practical Steps

If Microsoft Teams keeps crashing on your Mac, you're not alone. This guide covers the most commo...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

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