How do I test proxy server connections?

1.In Windows, most browsers will use the proxy Settings that are set up on your computer. Each browser has a Settings page to tweak proxy Settings, but they usually only link to Windows' own Settings dialog.

2. In Windows 10, there are two ways to change Settings: through the Settings application or through the traditional Control Panel. I'll mention both here because Windows 7, 8, or Windows Vista requires the control panel approach.

If you need multiple different proxy IP, we recommend using RoxLabs