(Topic moved here.)
Please see these other recent topics regarding Windows 10 compatibility:
viewtopic.php?f=16&t=14424
viewtopic.php?f=16&t=14432
viewtopic.php?f=16&t=14371
viewtopic.php?f=16&t=14249
viewtopic.php?f=16&t=13505
We're still testing, but it does appear to work fine so far. However, for a computer system used for public performance my advice would be not to risk using a new, and relatively unproven, operating system yet. Windows 8.1 is the safer bet at this time for a 'critical installation'.
seh52 wrote:If I upgrade, how will that affect my Hauptwerk/M-Audio 410 Firewire multichannel system?
I'd suggest checking with M-Audio whether they have a driver for the interface that's compatible/supported with Windows 10 yet.
seh52 wrote:Will I have to recache the more than 100 virtual organs?
There's no reason that upgrading the operating system should require caches to be regenerated, in itself (assuming that you don't also wipe your existing Windows or Hauptwerk installations, for example).