Windows Vista and OS X 10.8 no longer supported, but should still work -
https://pixinsight.com/forum/index.php?topic=9327.0
32 bit Windows versions no longer supported (presumably coinciding with MS no longer supporting XP) -
https://pixinsight.com/forum/index.php?topic=6704.0
So provided 64 bit Win 7 or later, should be right.