| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 1080640 | 87.1 % | ||
 | Windows XP | 31987 | 2.5 % |  |
 | Windows Vista | 79040 | 6.3 % | |
 | Windows (unknown version) | 113 | 0 % | |
 | Windows NT | 738872 | 59.6 % | |
 | Windows Vista (LongHorn) | 5119 | 0.4 % | |
 | Windows 98 | 5 | 0 % | |
 | Windows 95 | 9 | 0 % | |
 | Windows 2008 | 224430 | 18.1 % | |
 | Windows 2003 | 376 | 0 % | |
 | Windows 2000 | 642 | 0 % | |
 | Windows 3.xx | 47 | 0 % | |
| BSD | 157 | 0 % | ||
 | OpenBSD | 56 | 0 % | |
 | NetBSD | 14 | 0 % | |
 | FreeBSD | 87 | 0 % | |
| Linux | 8564 | 0.6 % | ||
 | Ubuntu | 192 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 8372 | 0.6 % | |
| Macintosh | 141139 | 11.3 % | ||
 | Mac OS X | 141051 | 11.3 % | |
 | Mac OS | 88 | 0 % | |
| Others | 9028 | 0.7 % | ||
 | Unknown | 8800 | 0.7 % | |
 | Unknown Unix system | 226 | 0 % | |
 | Symbian OS | 2 | 0 % | |