| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 40800 | 79.4 % | ||
 | Windows XP | 14595 | 28.4 % |  |
 | Windows Vista | 368 | 0.7 % | |
 | Windows (unknown version) | 80 | 0.1 % | |
 | Windows NT | 1251 | 2.4 % | |
 | Windows ME | 120 | 0.2 % | |
 | Windows Vista (LongHorn) | 2103 | 4 % | |
 | Windows Mobile | 56 | 0.1 % | |
 | Windows 98 | 161 | 0.3 % | |
 | Windows 95 | 203 | 0.3 % | |
 | Windows 2008 | 19923 | 38.7 % | |
 | Windows 2003 | 928 | 1.8 % | |
 | Windows 2000 | 961 | 1.8 % | |
 | Windows 3.xx | 51 | 0 % | |
| BSD | 39 | 0 % | ||
 | OpenBSD | 7 | 0 % | |
 | FreeBSD | 32 | 0 % | |
| Linux | 4274 | 8.3 % | ||
 | Ubuntu | 481 | 0.9 % | |
 | Fedora | 14 | 0 % | |
 | Debian | 59 | 0.1 % | |
 | GNU Linux (Unknown or unspecified distribution) | 3720 | 7.2 % | |
| Macintosh | 2098 | 4 % | ||
 | Mac OS X | 2091 | 4 % | |
 | Mac OS | 7 | 0 % | |
| Others | 4165 | 8.1 % | ||
 | Unknown | 4050 | 7.8 % | |
 | Symbian OS | 81 | 0.1 % | |
 | Sun Solaris | 34 | 0 % | |