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

Fix PowerShell 504 Gateway Timeout in IIS Configuration

When running PowerShell scripts that make HTTP requests through IIS, you may encounter a 504 Gate...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

Windows Activation 502 Bad Gateway: Troubleshooting Checklist

If you're seeing a '502 Bad Gateway' error when trying to activate Windows, the problem is usuall...

Fix BitLocker Sync Issues Between Multiple Devices

If you use BitLocker on multiple devices—say a laptop and a desktop—you might run into sync issue...

How to Fix SSL Certificate Error Windows Security Popup

You're working or browsing and a Windows security warning pops up: "There is a problem with this ...

Fix Firefox Not Responding When Opening a New Tab

You click the new tab button (or press Ctrl+T) and Firefox freezes, goes white, or shows a spinni...