| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 20819 | 45.6 % | ||
 | Windows XP | 2208 | 4.8 % |  |
 | Windows Vista | 2055 | 4.5 % | |
 | Windows (unknown version) | 316 | 0.6 % | |
 | Windows NT | 14 | 0 % | |
 | Windows ME | 1 | 0 % | |
 | Windows Vista (LongHorn) | 1749 | 3.8 % | |
 | Windows 98 | 38 | 0 % | |
 | Windows 2008 | 14381 | 31.5 % | |
 | Windows 2003 | 3 | 0 % | |
 | Windows 2000 | 54 | 0.1 % | |
| BSD | 1 | 0 % | ||
 | FreeBSD | 1 | 0 % | |
| Linux | 9149 | 20 % | ||
 | Ubuntu | 182 | 0.3 % | |
 | Gentoo | 1 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 8966 | 19.6 % | |
| Macintosh | 8740 | 19.1 % | ||
 | Mac OS X | 8740 | 19.1 % | |
| Others | 6931 | 15.1 % | ||
 | Unknown | 6861 | 15 % | |
 | Unknown Unix system | 70 | 0.1 % | |