| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 156422 | 70.6 % | ||
 | Windows XP | 5519 | 2.4 % |  |
 | Windows Vista | 14761 | 6.6 % | |
 | Windows (unknown version) | 61 | 0 % | |
 | Windows NT | 88864 | 40.1 % | |
 | Windows ME | 1 | 0 % | |
 | Windows Vista (LongHorn) | 1979 | 0.8 % | |
 | Windows 98 | 45 | 0 % | |
 | Windows 95 | 1 | 0 % | |
 | Windows 2008 | 45015 | 20.3 % | |
 | Windows 2003 | 63 | 0 % | |
 | Windows 2000 | 77 | 0 % | |
 | Windows 3.xx | 36 | 0 % | |
| BSD | 43 | 0 % | ||
 | OpenBSD | 37 | 0 % | |
 | NetBSD | 4 | 0 % | |
 | FreeBSD | 2 | 0 % | |
| Linux | 9475 | 4.2 % | ||
 | Ubuntu | 257 | 0.1 % | |
 | Suse | 1 | 0 % | |
 | Gentoo | 3 | 0 % | |
 | Debian | 12 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 9202 | 4.1 % | |
| Macintosh | 45661 | 20.6 % | ||
 | Mac OS X | 45659 | 20.6 % | |
 | Mac OS | 2 | 0 % | |
| Others | 9781 | 4.4 % | ||
 | Unknown | 9333 | 4.2 % | |
 | Unknown Unix system | 447 | 0.2 % | |
 | RISC OS | 1 | 0 % | |