Mac OS X:
10.8.5, 10.9.5, 10.10, 10.11, 10.12
Mac Intel / 1GB of RAM / 30MB of Hard Drive Space
Windows 7 (64-bit), Windows 8 (64-bit), Windows 10 (64-bit)
Pentium 4 2.4 GHz or faster (or AMD equivalent) / 1 GB of RAM / 30MB of Hard Drive space
Adobe Premiere CS6, CC, CC 2014, CC 2015, CC 2015.3
Adobe After Effects CS6, CC, CC 2014, CC 2015, CC 2015.3
Apple Final Cut Pro X up to 10.3
Apple Motion 5
Sony Vegas Pro 12, 13
Davinci Resolve 11, 12
1GB of dedicated VRAM is required for HD footage, or 2GB of dedicated VRAM for 4k/high resolution footage is needed.
Since Magic Bullet Cosmo is no longer updated/maintained, if it's running a host or operating system outside of these specifications, the program will not be guaranteed to work as it's technically in an unsupported environment.
For a list of system requirements and what Cosmo is currently compatible with, visit its compatibility page.