| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 267055 | 65 % | ||
 | Windows XP | 13479 | 3.2 % |  |
 | Windows Vista | 30452 | 7.4 % | |
 | Windows (unknown version) | 4494 | 1 % | |
 | Windows NT | 74233 | 18 % | |
 | Windows ME | 14 | 0 % | |
 | Windows Vista (LongHorn) | 1354 | 0.3 % | |
 | Windows Mobile | 22 | 0 % | |
 | Windows 98 | 38 | 0 % | |
 | Windows 95 | 12 | 0 % | |
 | Windows 2008 | 141539 | 34.4 % | |
 | Windows 2003 | 1178 | 0.2 % | |
 | Windows 2000 | 235 | 0 % | |
 | Windows 3.xx | 5 | 0 % | |
| BSD | 15 | 0 % | ||
 | OpenBSD | 3 | 0 % | |
 | NetBSD | 1 | 0 % | |
 | FreeBSD | 11 | 0 % | |
| Linux | 41768 | 10.1 % | ||
 | Ubuntu | 1239 | 0.3 % | |
 | Suse | 16 | 0 % | |
 | Red Hat | 24 | 0 % | |
 | Mandriva (or Mandrake) | 2 | 0 % | |
 | Gentoo | 10 | 0 % | |
 | Fedora | 16 | 0 % | |
 | Debian | 143 | 0 % | |
 | Centos | 1 | 0 % | |
 | ASPLinux | 1 | 0 % | |
 | Google Android | 17445 | 4.2 % | |
 | GNU Linux (Unknown or unspecified distribution) | 22871 | 5.5 % | |
| Macintosh | 81686 | 19.8 % | ||
 | Mac OS X | 81670 | 19.8 % | |
 | Mac OS | 16 | 0 % | |
| Others | 20269 | 4.9 % | ||
 | Unknown | 13992 | 3.4 % | |
 | BlackBerry | 4114 | 1 % | |
 | Java | 1097 | 0.2 % | |
 | Unknown Unix system | 780 | 0.1 % | |
 | Java Mobile | 195 | 0 % | |
 | Sun Solaris | 53 | 0 % | |
 | Symbian OS | 18 | 0 % | |
 | OS/2 | 4 | 0 % | |
 | RISC OS | 3 | 0 % | |
 | Irix | 3 | 0 % | |
 | WebTV | 3 | 0 % | |
 | AmigaOS | 2 | 0 % | |
 | BeOS | 2 | 0 % | |
 | OSF Unix | 1 | 0 % | |
 | Nintendo Wii | 1 | 0 % | |
 | Syllable | 1 | 0 % | |