Procedure

1. Go to Administration → Updates → Component Updates → Source.
2. Under Download updates from, select one of the following update sources:
   • Trend Micro ActiveUpdate Server: The Trend Micro ActiveUpdate server is the default source for the latest components.
   • Other update source: Select this option to specify an alternative update source. The update source must begin with "http://" or "https://".
     For example:
     • http://activeupdate.example.com
     • https://activeupdate.example.com

   Note Update sources cannot be specified in UNC path format.

3. (Optional) Enable Retry unsuccessful updates and specify Number of retry attempts and Retry interval.