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

Fix Windows Defender Connection Refused via Registry

When Windows Defender shows a "connection refused" error, it usually means the Windows Security C...

Microsoft Store High CPU Usage: Troubleshooting Checklist

You open Task Manager and see Microsoft Store eating 20-30% CPU, fan spinning up, system sluggish...

How to Backup and Restore Windows Terminal Profiles

Windows Terminal stores your profiles, color schemes, and settings in a single JSON file. If you'...

OneDrive Sync Network Error Troubleshooting Steps

OneDrive sync errors often appear as "We're having trouble syncing" or a specific network error c...

How to Fix Abnormal Memory Usage in CMD on Windows

Fix Microsoft Teams Screen Sharing Not Working

You start a meeting, click Share, and nothing happens—or attendees see a black screen. This is a ...