Hello Gerrit,
We don't officially support Windows 7 yet, but we hope to have Hauptwerk v3.30 released in a few days time, which will add support for Windows 7:
http://forum.hauptwerk.com/viewtopic.php?f=10&t=5573Here's the excerpt from the v3.30 prerequisites section of the user guide covering the differences between the various Windows 7 editions, in case it helps in the meantime:
Effective memory limits for use with Hauptwerk are as follows:
• 64-bit Windows 7 Home Premium Edition: 16 GB.
• 64-bit Windows 7 Ultimate Edition: 192 GB.
• 64-bit Windows 7 Professional Edition: 192 GB.
• 64-bit Windows Vista Home Basic Edition: 8 GB.
• 64-bit Windows Vista Home Premium Edition: 16 GB.
• 64-bit Windows Ultimate Edition: 128+ GB.
• 64-bit Windows Business Edition: 128+ GB.
• 64-bit Windows XP Professional x64 Edition: 128+ GB.
• 32-bit versions of Windows 7, Vista and XP: about 2.7 GB, following modification to the Windows boot parameters, otherwise 2 GB (2).
All editions of Windows 7, Vista and XP support multi-core processors. However, support for two separate physical processors is only included in Windows 7 Professional, Windows 7 Ultimate, Vista Business and Vista Ultimate editions and XP Professional editions.
Best regards, Martin.
Hauptwerk software designer/developer, Milan Digital Audio.