| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 1409 | 60.5 % | ||
 | Windows XP | 1003 | 43.1 % |  |
 | Windows NT | 19 | 0.8 % | |
 | Windows Vista | 278 | 11.9 % | |
 | Windows 98 | 88 | 3.7 % | |
 | Windows 2003 | 11 | 0.4 % | |
 | Windows 2000 | 10 | 0.4 % | |
| Linux | 282 | 12.1 % | ||
 | Ubuntu | 88 | 3.7 % | |
 | Suse | 10 | 0.4 % | |
 | Red Hat | 15 | 0.6 % | |
 | Mandriva (or Mandrake) | 19 | 0.8 % | |
 | Debian | 116 | 4.9 % | |
 | GNU Linux (Unknown or unspecified distribution) | 34 | 1.4 % | |
| Macintosh | 391 | 16.8 % | ||
 | Mac OS X | 391 | 16.8 % | |
| Others | 245 | 10.5 % | ||
 | Unknown | 143 | 6.1 % | |
 | Sun Solaris | 101 | 4.3 % | |
 | Unknown Unix system | 1 | 0 % | |