| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 287545 | 86.8 % | ||
 | Windows XP | 74577 | 22.5 % |  |
 | Windows Vista | 13556 | 4 % | |
 | Windows (unknown version) | 7479 | 2.2 % | |
 | Windows NT | 4 | 0 % | |
 | Windows ME | 1 | 0 % | |
 | Windows Vista (LongHorn) | 4537 | 1.3 % | |
 | Windows 98 | 54 | 0 % | |
 | Windows 2008 | 187202 | 56.5 % | |
 | Windows 2003 | 70 | 0 % | |
 | Windows 2000 | 65 | 0 % | |
| Linux | 19258 | 5.8 % | ||
 | Ubuntu | 493 | 0.1 % | |
 | Debian | 2 | 0 % | |
 | Google Android | 14802 | 4.4 % | |
 | GNU Linux (Unknown or unspecified distribution) | 3961 | 1.1 % | |
| Macintosh | 18091 | 5.4 % | ||
 | Mac OS X | 18090 | 5.4 % | |
 | Mac OS | 1 | 0 % | |
| Others | 6247 | 1.8 % | ||
 | Unknown | 4837 | 1.4 % | |
 | Java Mobile | 1332 | 0.4 % | |
 | Symbian OS | 49 | 0 % | |
 | Unknown Unix system | 26 | 0 % | |
 | iPhone OS (iPhone/iPod) | 2 | 0 % | |
 | Java | 1 | 0 % | |