On the VPN settings page, the VPN connection name will display Connected underneath it. On the taskbar, a blue shield will display when you're connected to a recognized VPN. Learn how to create a VPN connection profile in Windows, and then use it to connect to a VPN.

System File Checker is a utility in Windows that checks for problems with files on your computer. To run it, follow these steps: Make sure you've installed the latest updates for Windows, and then restart your machine. To find out more, read Update Windows.