| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 4149 | 34.4 % | ||
 | Windows XP | 3150 | 26.1 % |  |
 | Windows NT | 142 | 1.1 % | |
 | Windows ME | 2 | 0 % | |
 | Windows Vista (LongHorn) | 735 | 6.1 % | |
 | Windows 98 | 12 | 0 % | |
 | Windows 2003 | 24 | 0.1 % | |
 | Windows 2000 | 84 | 0.6 % | |
| Linux | 2918 | 24.2 % | ||
 | GNU Linux (Unknown or unspecified distribution) | 2918 | 24.2 % | |
| Macintosh | 643 | 5.3 % | ||
 | Mac OS X | 643 | 5.3 % | |
| Others | 4321 | 35.9 % | ||
 | Unknown | 4296 | 35.7 % | |
 | FreeBSD | 21 | 0.1 % | |
 | Sun Solaris | 4 | 0 % | |