| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 1000601 | 70 % | ||
 | Windows XP | 160239 | 11.2 % |  |
 | Windows Vista | 148487 | 10.3 % | |
 | Windows (unknown version) | 3037 | 0.2 % | |
 | Windows NT | 4823 | 0.3 % | |
 | Windows ME | 140 | 0 % | |
 | Windows Vista (LongHorn) | 41189 | 2.8 % | |
 | Windows Mobile | 14 | 0 % | |
 | Windows 98 | 958 | 0 % | |
 | Windows 95 | 82 | 0 % | |
 | Windows 2008 | 637276 | 44.6 % | |
 | Windows 2003 | 2967 | 0.2 % | |
 | Windows 2000 | 1375 | 0 % | |
 | Windows 3.xx | 14 | 0 % | |
| BSD | 158 | 0 % | ||
 | OpenBSD | 16 | 0 % | |
 | NetBSD | 23 | 0 % | |
 | FreeBSD | 119 | 0 % | |
| Linux | 142121 | 9.9 % | ||
 | Ubuntu | 9019 | 0.6 % | |
 | Suse | 249 | 0 % | |
 | Red Hat | 15 | 0 % | |
 | Mandriva (or Mandrake) | 30 | 0 % | |
 | Gentoo | 29 | 0 % | |
 | Fedora | 55 | 0 % | |
 | Debian | 141 | 0 % | |
 | Centos | 17 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 132566 | 9.2 % | |
| Macintosh | 228368 | 15.9 % | ||
 | Mac OS X | 228348 | 15.9 % | |
 | Mac OS | 20 | 0 % | |
| Others | 56722 | 3.9 % | ||
 | Unknown | 55548 | 3.8 % | |
 | Unknown Unix system | 775 | 0 % | |
 | Symbian OS | 275 | 0 % | |
 | Sun Solaris | 44 | 0 % | |
 | BeOS | 27 | 0 % | |
 | Nintendo Wii | 20 | 0 % | |
 | OS/2 | 16 | 0 % | |
 | RISC OS | 16 | 0 % | |
 | Sony PlayStation Portable | 1 | 0 % | |