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

Fix Nginx 502 Bad Gateway for WordPress

If you see a 502 Bad Gateway error when visiting your WordPress site running on Nginx, it usually...

How to Fix BitLocker Stuck on Loading Screen for SSD and HDD

You enter your BitLocker PIN or password, but the system hangs on a black screen with a blinking ...

OneDrive Sync Ubuntu: Setup Checklist for New Users

Before You Start

OneDrive doesn't have an official Linux client. Ubuntu users rely on the...

How to Fix Remote Desktop 404 Not Found in Windows 10

When you try to connect to a remote PC using Remote Desktop (RDP) and see a '404 Not Found' error...

Fix Remote Desktop 504 Gateway Timeout on Windows 10

If you see a "504 Gateway Timeout" error when connecting to a remote desktop on Windows 10, the c...

Reset Command Prompt Settings via Registry

If your Command Prompt window has unusual fonts, colors, or layout that you can't fix through Pro...