# Proxy Authentication Required

You must authenticate with a proxy server before this request can be serviced.

Please try the following:

- Log on to your proxy server and try again.
- If you believe you should be able to view this directory or page, please contact the Web site administrator by using the e-mail address or phone number listed on the
  home page.

## HTTP 407 - Proxy Authentication Required
Internet Information Services

Technical Information (for support personnel)

- More information:
  Microsoft Support