| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 281626 | 97 % | ||
 | Windows XP | 230903 | 79.5 % |  |
 | Windows NT | 926 | 0.3 % | |
 | Windows Me | 691 | 0.2 % | |
 | Windows Vista | 40803 | 14 % | |
 | Windows 98 | 2001 | 0.6 % | |
 | Windows 2003 | 1040 | 0.3 % | |
 | Windows 2000 | 5262 | 1.8 % | |
| Linux | 2044 | 0.7 % | ||
 | Ubuntu | 1612 | 0.5 % | |
 | Suse | 51 | 0 % | |
 | Red Hat | 38 | 0 % | |
 | Mandriva (or Mandrake) | 189 | 0 % | |
 | Debian | 44 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 110 | 0 % | |
| Macintosh | 6152 | 2.1 % | ||
 | Mac OS X | 6152 | 2.1 % | |
| Others | 343 | 0.1 % | ||
 | Unknown | 267 | 0 % | |
 | Symbian OS | 76 | 0 % | |