| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 3878 | 57.1 % | ||
 | Windows XP | 2224 | 32.7 % |  |
 | Windows NT | 469 | 6.9 % | |
 | Windows Vista (LongHorn) | 1084 | 15.9 % | |
 | Windows 98 | 3 | 0 % | |
 | Windows 2003 | 47 | 0.6 % | |
 | Windows 2000 | 51 | 0.7 % | |
| Linux | 1030 | 15.1 % | ||
 | GNU Linux (Unknown or unspecified distribution) | 1030 | 15.1 % | |
| Macintosh | 287 | 4.2 % | ||
 | Mac OS X | 279 | 4.1 % | |
 | Mac OS | 8 | 0.1 % | |
| Others | 1596 | 23.5 % | ||
 | Unknown | 1586 | 23.3 % | |
 | Sun Solaris | 7 | 0.1 % | |
 | FreeBSD | 3 | 0 % | |