| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 949389 | 71.7 % | ||
 | Windows XP | 206024 | 15.5 % |  |
 | Windows Vista | 86327 | 6.5 % | |
 | Windows (unknown version) | 2062 | 0.1 % | |
 | Windows NT | 2225 | 0.1 % | |
 | Windows ME | 206 | 0 % | |
 | Windows Vista (LongHorn) | 50047 | 3.7 % | |
 | Windows Mobile | 16 | 0 % | |
 | Windows 98 | 855 | 0 % | |
 | Windows 95 | 74 | 0 % | |
 | Windows 2008 | 594858 | 44.9 % | |
 | Windows 2003 | 3773 | 0.2 % | |
 | Windows 2000 | 2802 | 0.2 % | |
 | Windows 3.xx | 120 | 0 % | |
| BSD | 179 | 0 % | ||
 | OpenBSD | 8 | 0 % | |
 | NetBSD | 10 | 0 % | |
 | FreeBSD | 161 | 0 % | |
| Linux | 100170 | 7.5 % | ||
 | Ubuntu | 11262 | 0.8 % | |
 | Suse | 284 | 0 % | |
 | Red Hat | 42 | 0 % | |
 | Mandriva (or Mandrake) | 51 | 0 % | |
 | Gentoo | 85 | 0 % | |
 | Fedora | 144 | 0 % | |
 | Debian | 207 | 0 % | |
 | Centos | 33 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 88062 | 6.6 % | |
| Macintosh | 203203 | 15.3 % | ||
 | Mac OS X | 203186 | 15.3 % | |
 | Mac OS | 17 | 0 % | |
| Others | 70789 | 5.3 % | ||
 | Unknown | 69883 | 5.2 % | |
 | Unknown Unix system | 448 | 0 % | |
 | Symbian OS | 320 | 0 % | |
 | Sun Solaris | 48 | 0 % | |
 | Nintendo Wii | 28 | 0 % | |
 | OS/2 | 25 | 0 % | |
 | BeOS | 24 | 0 % | |
 | Sony PlayStation Portable | 9 | 0 % | |
 | Irix | 2 | 0 % | |
 | AmigaOS | 2 | 0 % | |