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

Fix Windows Defender High Memory Usage in Windows 11

You open Task Manager and see Windows Defender (Microsoft Defender Antivirus) using 500 MB or mor...

Windows Security App Missing in Windows 11: How to Restore It

If you open Start and type 'Windows Security' but nothing appears, or you get an error when tryin...

How to Fix Windows Defender DNS Error

You open Windows Security and see a message like "DNS server is not responding" or "Your IT admin...

Install NuGet Provider Manually Without Internet

PowerShell Migration Sync Issue Troubleshooting Guide

When migrating data with PowerShell scripts, sync issues can halt progress. Below are common caus...

Fix Microsoft Teams Black Screen on Login: Step-by-Step

When you launch Microsoft Teams and see only a black screen after signing in, the app is likely s...