Learn how to disable Proxy or Prevent changing Proxy settings. If your Proxy settings are greyed out in Windows 11/10, this post will also help.

If Outlook is unable to connect to the proxy server autodiscover on your Windows 11/10 system, you can try the suggested fixes in this post.

Quick tip: If you want to block users from changing a custom configuration, then first configure proxy, and then disable the settings with the steps below. Disable settings with Group Policy If ...