| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 1229840 | 85.7 % | ||
 | Windows XP | 39363 | 2.7 % |  |
 | Windows Vista | 86211 | 6 % | |
 | Windows (unknown version) | 190 | 0 % | |
 | Windows NT | 758043 | 52.8 % | |
 | Windows Vista (LongHorn) | 7535 | 0.5 % | |
 | Windows 98 | 33 | 0 % | |
 | Windows 95 | 9 | 0 % | |
 | Windows 2008 | 337293 | 23.5 % | |
 | Windows 2003 | 433 | 0 % | |
 | Windows 2000 | 712 | 0 % | |
 | Windows 3.xx | 18 | 0 % | |
| BSD | 193 | 0 % | ||
 | OpenBSD | 88 | 0 % | |
 | NetBSD | 19 | 0 % | |
 | FreeBSD | 86 | 0 % | |
| Linux | 11664 | 0.8 % | ||
 | Ubuntu | 426 | 0 % | |
 | Fedora | 8 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 11230 | 0.7 % | |
| Macintosh | 179954 | 12.5 % | ||
 | Mac OS X | 179403 | 12.5 % | |
 | Mac OS | 551 | 0 % | |
| Others | 12319 | 0.8 % | ||
 | Unknown | 12046 | 0.8 % | |
 | Unknown Unix system | 244 | 0 % | |
 | Symbian OS | 13 | 0 % | |
 | Sun Solaris | 8 | 0 % | |
 | Aix | 8 | 0 % | |