| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 164544 | 72.1 % | ||
 | Windows XP | 12014 | 5.2 % |  |
 | Windows Vista | 52936 | 23.2 % | |
 | Windows (unknown version) | 61 | 0 % | |
 | Windows NT | 695 | 0.3 % | |
 | Windows Vista (LongHorn) | 8190 | 3.5 % | |
 | Windows 98 | 127 | 0 % | |
 | Windows 95 | 1 | 0 % | |
 | Windows 2008 | 86849 | 38.1 % | |
 | Windows 2003 | 78 | 0 % | |
 | Windows 2000 | 3593 | 1.5 % | |
| BSD | 20 | 0 % | ||
 | OpenBSD | 13 | 0 % | |
 | FreeBSD | 7 | 0 % | |
| Linux | 7132 | 3.1 % | ||
 | Ubuntu | 99 | 0 % | |
 | Suse | 9 | 0 % | |
 | Mandriva (or Mandrake) | 1 | 0 % | |
 | Fedora | 1 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 7022 | 3 % | |
| Macintosh | 39766 | 17.4 % | ||
 | Mac OS X | 39766 | 17.4 % | |
| Others | 16469 | 7.2 % | ||
 | Unknown | 16160 | 7 % | |
 | Unknown Unix system | 294 | 0.1 % | |
 | Symbian OS | 7 | 0 % | |
 | Sun Solaris | 5 | 0 % | |
 | CPM | 2 | 0 % | |
 | Nintendo Wii | 1 | 0 % | |