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

Fix Windows Security 502 Bad Gateway Sync Error

You open Windows Security and see a 502 Bad Gateway error when it tries to sync. This usually mea...

How to Fix Chrome DNS Errors and Pages Not Loading

When Chrome suddenly stops loading any pages and shows a DNS error, it's usually a network config...

How to Fix BitLocker SSL Certificate Error

Symptoms

When you try to unlock a BitLocker-protected drive or enable BitLocker, you may ...

Windows Security Backup Tool: Setup and Troubleshooting Guide

If you've opened Windows Security and seen the backup tool prompts, you're not alone. This guide ...

Fix BitLocker Error 0x8031004b After Settings Reset

If you see error 0x8031004b when trying to unlock or enable BitLocker after a settings reset, it ...

Fix 'Connection Refused' Error in Windows Security for Remote Desktop

When you try to connect to a remote PC via Remote Desktop and get a 'connection refused' error fr...