Recommended Version
The 64-bit Professional version of either Windows 10 or Windows 11 is the recommended version of Windows to use on workstations running the XV4 version of Q++Studio.
Older Versions
In addition to the recommended version of Windows, above, Q++Studio XV4 also supports Windows 7 Professional 64-bit SP1 (not recommended for security reasons).
Versions of Windows that are not supported
Windows Vista and Windows 8 are not supported.
See also
Recommended/supported versions of Windows for: QuarkXPress, InDesign, servers.