| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 24513 | 74.6 % | ||
 | Windows XP | 1602 | 4.8 % |  |
 | Windows Vista | 1897 | 5.7 % | |
 | Windows (unknown version) | 29 | 0 % | |
 | Windows NT | 14413 | 43.9 % | |
 | Windows Vista (LongHorn) | 153 | 0.4 % | |
 | Windows 98 | 2 | 0 % | |
 | Windows 2008 | 6336 | 19.3 % | |
 | Windows 2003 | 38 | 0.1 % | |
 | Windows 2000 | 36 | 0.1 % | |
 | Windows 3.xx | 7 | 0 % | |
| BSD | 143 | 0.4 % | ||
 | OpenBSD | 5 | 0 % | |
 | NetBSD | 19 | 0 % | |
 | FreeBSD | 119 | 0.3 % | |
| Linux | 4224 | 12.8 % | ||
 | Ubuntu | 74 | 0.2 % | |
 | Gentoo | 4 | 0 % | |
 | Debian | 14 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 4132 | 12.5 % | |
| Macintosh | 1228 | 3.7 % | ||
 | Mac OS X | 1076 | 3.2 % | |
 | Mac OS | 152 | 0.4 % | |
| Others | 2708 | 8.2 % | ||
 | Unknown | 2591 | 7.8 % | |
 | Unknown Unix system | 117 | 0.3 % | |