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 Outlook 502 Bad Gateway Error in Office 365

If you're seeing a '502 Bad Gateway' error when trying to use Outlook with Office 365, it usually...

Fix 'Permission Denied' When Opening System32 in Command Prompt

Fix Chrome Permission Denied When Installing Extensions

When you see a 'permission denied' message while trying to install a Chrome extension, it usually...

Fix Command Prompt Dependency Conflict Not Working

When you run a command in Command Prompt and get an error about a dependency conflict, it usually...

Windows Activation Version Mismatch: IT Admin Checklist

When a Windows client or server reports a version mismatch during activation, it usually means th...