How to null ARMember plugin

Edit the file armember/core/classes/class.arm_members_activity.php

In the function checkversion which starts around line 85 add this to the start of the function code:

return 1;

In the function checksorting which starts around line 119 add this to the start of the function code:

return 1;

Then in the function armdeactivatelicense which starts around line 180 add this to the start of the function code:

;return;

All done. No need for a license.