| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 327922 | 55.7 % | ||
 | Windows XP | 16338 | 2.7 % |  |
 | Windows Vista | 59514 | 10.1 % | |
 | Windows (unknown version) | 263 | 0 % | |
 | Windows NT | 73602 | 12.5 % | |
 | Windows ME | 7 | 0 % | |
 | Windows Vista (LongHorn) | 5003 | 0.8 % | |
 | Windows Mobile | 1 | 0 % | |
 | Windows 98 | 74 | 0 % | |
 | Windows 95 | 3 | 0 % | |
 | Windows 2008 | 172861 | 29.3 % | |
 | Windows 2003 | 142 | 0 % | |
 | Windows 2000 | 112 | 0 % | |
 | Windows 3.xx | 2 | 0 % | |
| BSD | 272 | 0 % | ||
 | OpenBSD | 26 | 0 % | |
 | NetBSD | 67 | 0 % | |
 | FreeBSD | 179 | 0 % | |
| Linux | 124121 | 21.1 % | ||
 | Ubuntu | 7587 | 1.2 % | |
 | Suse | 15 | 0 % | |
 | Red Hat | 11 | 0 % | |
 | Gentoo | 4 | 0 % | |
 | Debian | 12 | 0 % | |
 | Centos | 8 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 116484 | 19.8 % | |
| Macintosh | 89812 | 15.2 % | ||
 | Mac OS X | 89811 | 15.2 % | |
 | Mac OS | 1 | 0 % | |
| Others | 45933 | 7.8 % | ||
 | Unknown | 44969 | 7.6 % | |
 | Unknown Unix system | 944 | 0.1 % | |
 | Sun Solaris | 11 | 0 % | |
 | OS/2 | 9 | 0 % | |