| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 308345 | 61.7 % | ||
 | Windows XP | 159743 | 31.9 % |  |
 | Windows (unknown version) | 109 | 0 % | |
 | Windows NT | 999 | 0.1 % | |
 | Windows ME | 65 | 0 % | |
 | Windows Vista (LongHorn) | 49863 | 9.9 % | |
 | Windows Mobile | 54 | 0 % | |
 | Windows 98 | 203 | 0 % | |
 | Windows 95 | 51 | 0 % | |
 | Windows 2008 | 90171 | 18 % | |
 | Windows 2003 | 5029 | 1 % | |
 | Windows 2000 | 2051 | 0.4 % | |
 | Windows 3.xx | 7 | 0 % | |
| BSD | 532 | 0.1 % | ||
 | OpenBSD | 10 | 0 % | |
 | NetBSD | 20 | 0 % | |
 | FreeBSD | 502 | 0.1 % | |
| Linux | 110008 | 22 % | ||
 | Ubuntu | 53739 | 10.7 % | |
 | Suse | 5385 | 1 % | |
 | Red Hat | 489 | 0 % | |
 | Mandriva (or Mandrake) | 718 | 0.1 % | |
 | Gentoo | 1999 | 0.4 % | |
 | Fedora | 5286 | 1 % | |
 | Debian | 1470 | 0.2 % | |
 | Centos | 364 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 40558 | 8.1 % | |
| Macintosh | 58330 | 11.6 % | ||
 | Mac OS X | 58317 | 11.6 % | |
 | Mac OS | 13 | 0 % | |
| Others | 22431 | 4.4 % | ||
 | Unknown | 22119 | 4.4 % | |
 | Sun Solaris | 143 | 0 % | |
 | Symbian OS | 102 | 0 % | |
 | Unknown Unix system | 33 | 0 % | |
 | OS/2 | 15 | 0 % | |
 | Commodore 64 | 10 | 0 % | |
 | BeOS | 3 | 0 % | |
 | Nintendo Wii | 2 | 0 % | |
 | RISC OS | 2 | 0 % | |
 | CPM | 2 | 0 % | |