| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 4097 | 30.7 % | ||
 | Windows XP | 3091 | 23.1 % |  |
 | Windows NT | 235 | 1.7 % | |
 | Windows Vista (LongHorn) | 655 | 4.9 % | |
 | Windows 98 | 7 | 0 % | |
 | Windows 95 | 2 | 0 % | |
 | Windows 2003 | 21 | 0.1 % | |
 | Windows 2000 | 86 | 0.6 % | |
| Linux | 3436 | 25.7 % | ||
 | GNU Linux (Unknown or unspecified distribution) | 3436 | 25.7 % | |
| Macintosh | 752 | 5.6 % | ||
 | Mac OS X | 752 | 5.6 % | |
| Others | 5046 | 37.8 % | ||
 | Unknown | 5020 | 37.6 % | |
 | FreeBSD | 23 | 0.1 % | |
 | Sun Solaris | 2 | 0 % | |
 | OpenBSD | 1 | 0 % | |