| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 15429 | 39.9 % | ||
 | Windows XP | 946 | 2.4 % |  |
 | Windows Vista | 1712 | 4.4 % | |
 | Windows (unknown version) | 1 | 0 % | |
 | Windows NT | 5071 | 13.1 % | |
 | Windows Vista (LongHorn) | 90 | 0.2 % | |
 | Windows Mobile | 1 | 0 % | |
 | Windows 2008 | 7543 | 19.5 % | |
 | Windows 2003 | 33 | 0 % | |
 | Windows 2000 | 31 | 0 % | |
 | Windows 3.xx | 1 | 0 % | |
| BSD | 103 | 0.2 % | ||
 | OpenBSD | 38 | 0 % | |
 | NetBSD | 35 | 0 % | |
 | FreeBSD | 30 | 0 % | |
| Linux | 12637 | 32.6 % | ||
 | Ubuntu | 440 | 1.1 % | |
 | Suse | 1 | 0 % | |
 | Red Hat | 19 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 12177 | 31.4 % | |
| Macintosh | 5083 | 13.1 % | ||
 | Mac OS X | 5080 | 13.1 % | |
 | Mac OS | 3 | 0 % | |
| Others | 5406 | 13.9 % | ||
 | Unknown | 5387 | 13.9 % | |
 | Unknown Unix system | 19 | 0 % | |