| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 136737 | 72.7 % | ||
 | Windows XP | 17331 | 9.2 % |  |
 | Windows Vista | 40302 | 21.4 % | |
 | Windows (unknown version) | 70 | 0 % | |
 | Windows NT | 486 | 0.2 % | |
 | Windows ME | 1 | 0 % | |
 | Windows Vista (LongHorn) | 8202 | 4.3 % | |
 | Windows 98 | 164 | 0 % | |
 | Windows 2008 | 68027 | 36.2 % | |
 | Windows 2003 | 69 | 0 % | |
 | Windows 2000 | 2085 | 1.1 % | |
| BSD | 4 | 0 % | ||
 | FreeBSD | 4 | 0 % | |
| Linux | 7861 | 4.1 % | ||
 | Ubuntu | 59 | 0 % | |
 | Debian | 2 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 7800 | 4.1 % | |
| Macintosh | 28384 | 15.1 % | ||
 | Mac OS X | 28384 | 15.1 % | |
| Others | 14904 | 7.9 % | ||
 | Unknown | 14668 | 7.8 % | |
 | Unknown Unix system | 224 | 0.1 % | |
 | Symbian OS | 10 | 0 % | |
 | Nintendo Wii | 1 | 0 % | |
 | OS/2 | 1 | 0 % | |