Windows 2000, Windows XP x32, Mac OS X, Windows Vista x32, Windows 7, Windows 7 x32, VST::AAX::RTAS::AU::StandAlone
For all registered PPMulator+ users who would like to upgrade to PPMulatorXL.
Note: In order to upgrade you need a valid PPMulator+ registration (serial number and unlock key). After the upgrade they become invalid and you are no longer allowed to use them
More info can be found here: http://www.zplane.de/products/plugins/ppmulator