| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 113662 | 72 % | ||
 | Windows XP | 18597 | 11.7 % |  |
 | Windows Vista | 16910 | 10.7 % | |
 | Windows (unknown version) | 560 | 0.3 % | |
 | Windows NT | 117 | 0 % | |
 | Windows ME | 19 | 0 % | |
 | Windows Vista (LongHorn) | 6067 | 3.8 % | |
 | Windows 98 | 228 | 0.1 % | |
 | Windows 95 | 17 | 0 % | |
 | Windows 2008 | 70662 | 44.8 % | |
 | Windows 2003 | 369 | 0.2 % | |
 | Windows 2000 | 115 | 0 % | |
 | Windows 3.xx | 1 | 0 % | |
| BSD | 20 | 0 % | ||
 | OpenBSD | 5 | 0 % | |
 | FreeBSD | 15 | 0 % | |
| Linux | 13191 | 8.3 % | ||
 | Ubuntu | 950 | 0.6 % | |
 | Suse | 11 | 0 % | |
 | Red Hat | 8 | 0 % | |
 | Mandriva (or Mandrake) | 1 | 0 % | |
 | Gentoo | 3 | 0 % | |
 | Fedora | 5 | 0 % | |
 | Debian | 13 | 0 % | |
 | Centos | 1 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 12199 | 7.7 % | |
| Macintosh | 24562 | 15.5 % | ||
 | Mac OS X | 24560 | 15.5 % | |
 | Mac OS | 2 | 0 % | |
| Others | 6227 | 3.9 % | ||
 | Unknown | 6083 | 3.8 % | |
 | Unknown Unix system | 98 | 0 % | |
 | Symbian OS | 34 | 0 % | |
 | Sun Solaris | 9 | 0 % | |
 | Sony PlayStation Portable | 3 | 0 % | |