| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 680719 | 58.2 % | ||
 | Windows XP | 14260 | 1.2 % |  |
 | Windows Vista | 64430 | 5.5 % | |
 | Windows (unknown version) | 235 | 0 % | |
 | Windows NT | 358154 | 30.6 % | |
 | Windows ME | 31 | 0 % | |
 | Windows Vista (LongHorn) | 6442 | 0.5 % | |
 | Windows Mobile | 41 | 0 % | |
 | Windows 98 | 230 | 0 % | |
 | Windows 95 | 177 | 0 % | |
 | Windows 2008 | 236302 | 20.2 % | |
 | Windows 2003 | 160 | 0 % | |
 | Windows 2000 | 14 | 0 % | |
 | Windows 3.xx | 243 | 0 % | |
| BSD | 535 | 0 % | ||
 | OpenBSD | 156 | 0 % | |
 | NetBSD | 1 | 0 % | |
 | FreeBSD | 378 | 0 % | |
| Linux | 240575 | 20.5 % | ||
 | Ubuntu | 12135 | 1 % | |
 | Gentoo | 3 | 0 % | |
 | Fedora | 2 | 0 % | |
 | Debian | 44 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 228391 | 19.5 % | |
| Macintosh | 211529 | 18 % | ||
 | Mac OS X | 211522 | 18 % | |
 | Mac OS | 7 | 0 % | |
| Others | 35877 | 3 % | ||
 | Unknown | 34193 | 2.9 % | |
 | Unknown Unix system | 1642 | 0.1 % | |
 | Nintendo Wii | 29 | 0 % | |
 | AmigaOS | 4 | 0 % | |
 | Sun Solaris | 3 | 0 % | |
 | RISC OS | 2 | 0 % | |
 | Irix | 2 | 0 % | |
 | HP UX | 2 | 0 % | |