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

BitLocker Not Working on System Drive: Fix Guide

If BitLocker won't turn on, keeps asking for a recovery key, or shows errors on your C: drive, yo...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

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

How to Fix Microsoft Teams Service Unavailable Error

When you see 'Service Unavailable' in Microsoft Teams, it usually means the app can't reach Micro...

Fix Windows Security Service Stopped Working in Windows 10

If you see a notification that the Windows Security service has stopped working, your antivirus o...

Remote Desktop Reset Settings Checklist

If Remote Desktop stops connecting, shows authentication errors, or behaves unexpectedly, resetti...

Windows Defender Not Opening on Windows 11: How to Fix

If you click the Windows Defender icon or search for it and nothing happens, you're not alone. Th...