| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 275198 | 71.8 % | ||
 | Windows XP | 9163 | 2.3 % |  |
 | Windows Vista | 25326 | 6.6 % | |
 | Windows (unknown version) | 95 | 0 % | |
 | Windows NT | 155668 | 40.6 % | |
 | Windows Vista (LongHorn) | 3620 | 0.9 % | |
 | Windows 98 | 79 | 0 % | |
 | Windows 95 | 16 | 0 % | |
 | Windows 2008 | 80703 | 21 % | |
 | Windows 2003 | 115 | 0 % | |
 | Windows 2000 | 381 | 0 % | |
 | Windows 3.xx | 32 | 0 % | |
| BSD | 25 | 0 % | ||
 | OpenBSD | 13 | 0 % | |
 | NetBSD | 5 | 0 % | |
 | FreeBSD | 7 | 0 % | |
| Linux | 13222 | 3.4 % | ||
 | Ubuntu | 368 | 0 % | |
 | Gentoo | 7 | 0 % | |
 | Debian | 16 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 12831 | 3.3 % | |
| Macintosh | 75319 | 19.6 % | ||
 | Mac OS X | 75312 | 19.6 % | |
 | Mac OS | 7 | 0 % | |
| Others | 19272 | 5 % | ||
 | Unknown | 18096 | 4.7 % | |
 | Unknown Unix system | 1172 | 0.3 % | |
 | Nintendo Wii | 2 | 0 % | |
 | Irix | 1 | 0 % | |
 | Sun Solaris | 1 | 0 % | |