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

Fix Remote Desktop 502 Bad Gateway on Windows 10

If you're seeing a '502 Bad Gateway' error when trying to connect to a remote desktop on Windows ...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN

Fix Windows Security Service Not Running Error

You open Windows Security and see a red banner: “Windows Security service is not running.” Or you...

Fix Windows Search Offline Installer Stuck at 0%

You're trying to install Windows Search using the offline installer, but the progress bar stays a...

How to Fix BitLocker Proxy Error During Setup

If you see a BitLocker proxy error while setting up encryption, the setup process usually stops w...

Windows Security Path Not Found in Windows 11: Fix It

You see 'Path not found' when opening Windows Security in Windows 11. This usually means the Wind...