| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 5023 | 82.4 % | ||
 | Windows XP | 3971 | 65.2 % |  |
 | Windows (unknown version) | 47 | 0.7 % | |
 | Windows NT | 101 | 1.6 % | |
 | Windows ME | 13 | 0.2 % | |
 | Windows Vista (LongHorn) | 283 | 4.6 % | |
 | Windows Mobile | 2 | 0 % | |
 | Windows 98 | 48 | 0.7 % | |
 | Windows 95 | 6 | 0 % | |
 | Windows 2008 | 351 | 5.7 % | |
 | Windows 2003 | 25 | 0.4 % | |
 | Windows 2000 | 176 | 2.8 % | |
| BSD | 2 | 0 % | ||
 | FreeBSD | 2 | 0 % | |
| Linux | 221 | 3.6 % | ||
 | Ubuntu | 56 | 0.9 % | |
 | Suse | 26 | 0.4 % | |
 | Red Hat | 1 | 0 % | |
 | Mandriva (or Mandrake) | 2 | 0 % | |
 | Fedora | 5 | 0 % | |
 | Debian | 7 | 0.1 % | |
 | GNU Linux (Unknown or unspecified distribution) | 124 | 2 % | |
| Macintosh | 305 | 5 % | ||
 | Mac OS X | 304 | 4.9 % | |
 | Mac OS | 1 | 0 % | |
| Others | 539 | 8.8 % | ||
 | Unknown | 530 | 8.7 % | |
 | Sun Solaris | 3 | 0 % | |
 | BlackBerry | 2 | 0 % | |
 | RISC OS | 2 | 0 % | |
 | Symbian OS | 1 | 0 % | |
 | WebTV | 1 | 0 % | |