| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 399996 | 67.7 % | ||
 | Windows XP | 132901 | 22.5 % |  |
 | Windows Vista | 16 | 0 % | |
 | Windows (unknown version) | 115 | 0 % | |
 | Windows NT | 546 | 0 % | |
 | Windows ME | 156 | 0 % | |
 | Windows Vista (LongHorn) | 41729 | 7 % | |
 | Windows Mobile | 106 | 0 % | |
 | Windows 98 | 269 | 0 % | |
 | Windows 95 | 140 | 0 % | |
 | Windows 2008 | 216980 | 36.7 % | |
 | Windows 2003 | 5200 | 0.8 % | |
 | Windows 2000 | 1789 | 0.3 % | |
 | Windows 3.xx | 49 | 0 % | |
| BSD | 198 | 0 % | ||
 | OpenBSD | 40 | 0 % | |
 | FreeBSD | 158 | 0 % | |
| Linux | 106941 | 18.1 % | ||
 | Ubuntu | 53500 | 9 % | |
 | Suse | 4588 | 0.7 % | |
 | Red Hat | 288 | 0 % | |
 | Mandriva (or Mandrake) | 661 | 0.1 % | |
 | Gentoo | 2483 | 0.4 % | |
 | Fedora | 4978 | 0.8 % | |
 | Debian | 1402 | 0.2 % | |
 | Centos | 354 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 38687 | 6.5 % | |
| Macintosh | 55897 | 9.4 % | ||
 | Mac OS X | 55867 | 9.4 % | |
 | Mac OS | 30 | 0 % | |
| Others | 27145 | 4.5 % | ||
 | Unknown | 26789 | 4.5 % | |
 | Sun Solaris | 154 | 0 % | |
 | Unknown Unix system | 92 | 0 % | |
 | Symbian OS | 41 | 0 % | |
 | Sony PlayStation Portable | 31 | 0 % | |
 | OS/2 | 14 | 0 % | |
 | Nintendo Wii | 12 | 0 % | |
 | RISC OS | 10 | 0 % | |
 | Commodore 64 | 2 | 0 % | |