Since the original VSC is difficult to stabilize on modern systems, many users have moved to more reliable alternatives that work better with Windows 7's architecture. PG Musichttps://www.pgmusic.com
To improve your chances, right-click the installer and select "Run as Administrator" and use "Compatibility Mode" set to Windows XP (Service Pack 3). Modern Alternatives for Windows 7 roland virtual sound canvas free download windows 7
If you are determined to run the classic VSC on Windows 7, keep these technical constraints in mind: Since the original VSC is difficult to stabilize
The original was a software-based MIDI synthesizer that emulated Roland’s hardware modules like the SC-55 and SC-88. roland virtual sound canvas free download windows 7
alternative to virtual sound canvas in win 7? - PG Music Forums