| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 754 | 69.2 % | ||
 | Windows XP | 515 | 47.2 % |  |
 | Windows NT | 20 | 1.8 % | |
 | Windows 98 | 10 | 0.9 % | |
 | Windows 95 | 1 | 0 % | |
 | Windows 2003 | 96 | 8.8 % | |
 | Windows 2000 | 112 | 10.2 % | |
| Linux | 33 | 3 % | ||
 | Ubuntu | 5 | 0.4 % | |
 | Red Hat | 2 | 0.1 % | |
 | Mandriva (or Mandrake) | 6 | 0.5 % | |
 | Debian | 2 | 0.1 % | |
 | GNU Linux (Unknown or unspecified distribution) | 18 | 1.6 % | |
| Macintosh | 28 | 2.5 % | ||
 | Mac OS X | 28 | 2.5 % | |
| Others | 274 | 25.1 % | ||
 | Unknown | 272 | 24.9 % | |
 | Sun Solaris | 2 | 0.1 % | |