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 Where can I find more help and troubleshooting articles? Is MAMP compatible with Mac OS X 10.9 (Mavericks)? Apache will not start on MAMP 3.2 ? Where can I find the log files? Why do I need admin rights to install MAMP PRO ? Comments 0 comments Article is closed for comments.