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

Fix Windows Defender Real-Time Protection Not Working with Network Error

You open Windows Security and see a yellow warning that real-time protection is off. When you try...

Fix Windows Security Dependency Conflict Configuration

If you're seeing errors about dependency conflicts in Windows Security, the issue usually stems f...

Task Scheduler Proxy Error 0x80070643: Fix Guide

If you see error 0x80070643 in Task Scheduler, it usually means a task failed to run because of a...

Command Prompt Dependency Conflict Troubleshooting Checklist

Fix Windows Defender Service Not Running

If you see "Windows Defender service not running" or a red warning in Security Center, the underl...

Outlook File Locked: How to Unlock PST File

You try to open your Outlook data file (PST) and get an error that the file is locked, or Outlook...