| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 5018 | 31.7 % | ||
 | Windows XP | 3910 | 24.7 % |  |
 | Windows NT | 167 | 1 % | |
 | Windows ME | 2 | 0 % | |
 | Windows Vista (LongHorn) | 843 | 5.3 % | |
 | Windows 98 | 11 | 0 % | |
 | Windows 2003 | 33 | 0.2 % | |
 | Windows 2000 | 52 | 0.3 % | |
| Linux | 4139 | 26.2 % | ||
 | GNU Linux (Unknown or unspecified distribution) | 4139 | 26.2 % | |
| Macintosh | 911 | 5.7 % | ||
 | Mac OS X | 911 | 5.7 % | |
| Others | 5712 | 36.1 % | ||
 | Unknown | 5709 | 36.1 % | |
 | OpenBSD | 1 | 0 % | |
 | Symbian OS | 1 | 0 % | |
 | Sun Solaris | 1 | 0 % | |