| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 72 | 74.2 % | ||
 | Windows XP | 7 | 7.2 % |  |
 | Windows NT | 11 | 11.3 % | |
 | Windows Vista | 51 | 52.5 % | |
 | Windows 2003 | 3 | 3 % | |
| BSD | 1 | 1 % | ||
 | FreeBSD | 1 | 1 % | |
| Linux | 8 | 8.2 % | ||
 | GNU Linux (Unknown or unspecified distribution) | 8 | 8.2 % | |
| Macintosh | 6 | 6.1 % | ||
 | Mac OS X | 6 | 6.1 % | |
| Others | 10 | 10.3 % | ||
 | Unknown | 10 | 10.3 % | |