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

How to Fix a File Locked by Windows Security in Windows 10

You try to open or run a file, and Windows Security blocks it with a message like "Windows protec...

How to Fix Command Prompt Error 0xc0000142 on Windows 10

When you try to open Command Prompt on Windows 10 and see error code 0xc0000142, it usually means...

How to Fix BitLocker Proxy Error Not Working

If you see a BitLocker proxy error when trying to unlock or manage encrypted drives, the issue of...

Step-by-Step Remote Desktop Setup Guide for Windows 10

Remote Desktop allows you to access your Windows 10 PC from another device. This guide walks thro...

Systemd Service Not Starting After Reboot: Practical Fixes

You've set up a systemd service, it runs fine when you start it manually, but after a reboot it s...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...