Is it possible to install MAMP on an external drive? appsolute GmbH November 08, 2016 08:23 Updated Follow No, MAMP has to be installed on the system drive. Related articles Is it possible to install MAMP PRO on an external drive? Is MAMP compatible with Mac OS X 10.9 (Mavericks)? Apache will not start on MAMP 3.2 ? Why do I need admin rights to install MAMP PRO ? Where can I find the log files? Comments 0 comments Article is closed for comments.