| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 618800 | 90.5 % | ||
 | Windows XP | 489409 | 71.6 % |  |
 | Windows NT | 5966 | 0.8 % | |
 | Windows Me | 2256 | 0.3 % | |
 | Windows Vista (Longhorn) | 1050 | 0.1 % | |
 | Windows CE | 1487 | 0.2 % | |
 | Windows 98 | 59910 | 8.7 % | |
 | Windows 95 | 175 | 0 % | |
 | Windows 2003 | 1680 | 0.2 % | |
 | Windows 2000 | 56867 | 8.3 % | |
| Linux | 18010 | 2.6 % | ||
 | GNU Linux (Unknown or unspecified distribution) | 18010 | 2.6 % | |
| Macintosh | 14128 | 2 % | ||
 | Mac OS X | 12019 | 1.7 % | |
 | Mac OS | 2109 | 0.3 % | |
| Others | 32313 | 4.7 % | ||
 | Unknown | 32006 | 4.6 % | |
 | FreeBSD | 172 | 0 % | |
 | Sun Solaris | 119 | 0 % | |
 | Unknown Unix system | 16 | 0 % | |