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

Fix Command Prompt Error 0xc0000142 on Windows

When you try to open Command Prompt and see "failed to start error code 0xc0000142", it usually m...

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...

How to Fix Command Prompt High CPU Usage on Windows 10

Fix BitLocker Connection Refused Configuration Error

You're setting up BitLocker, and suddenly you see a 'Connection refused' error when trying to con...

How to Clear Windows Defender Protection History Log

If you've ever opened Windows Security and seen a long list of past threats, you might want to cl...

Fix OpenVPN Authentication Error: Step-by-Step Guide

If you're seeing "authentication error" when trying to connect to an OpenVPN server, the connecti...