| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 52642 | 56.4 % | ||
 | Windows XP | 9069 | 9.7 % |  |
 | Windows Vista | 3787 | 4 % | |
 | Windows (unknown version) | 432 | 0.4 % | |
 | Windows NT | 50 | 0 % | |
 | Windows ME | 13 | 0 % | |
 | Windows Vista (LongHorn) | 2075 | 2.2 % | |
 | Windows 98 | 24 | 0 % | |
 | Windows 95 | 101 | 0.1 % | |
 | Windows 2008 | 36406 | 39 % | |
 | Windows 2003 | 293 | 0.3 % | |
 | Windows 2000 | 383 | 0.4 % | |
 | Windows 3.xx | 9 | 0 % | |
| Linux | 9897 | 10.6 % | ||
 | Ubuntu | 80 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 9817 | 10.5 % | |
| Macintosh | 22754 | 24.3 % | ||
 | Mac OS X | 22754 | 24.3 % | |
| Others | 8014 | 8.5 % | ||
 | Unknown | 7944 | 8.5 % | |
 | Unknown Unix system | 70 | 0 % | |