| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 11604151 | 39.6 % | ||
 | Windows XP | 8640314 | 29.4 % |  |
 | Windows NT | 525723 | 1.7 % | |
 | Windows Me | 31660 | 0.1 % | |
 | Windows Vista | 314857 | 1 % | |
 | Windows CE | 1290 | 0 % | |
 | Windows 98 | 1061288 | 3.6 % | |
 | Windows 95 | 12387 | 0 % | |
 | Windows 2003 | 177623 | 0.6 % | |
 | Windows 2000 | 838718 | 2.8 % | |
 | Windows 3.xx | 291 | 0 % | |
| BSD | 3 | 0 % | ||
 | BSDi | 3 | 0 % | |
| Linux | 2348572 | 8 % | ||
 | GNU Linux (Unknown or unspecified distribution) | 2348572 | 8 % | |
| Macintosh | 683964 | 2.3 % | ||
 | Mac OS X | 658205 | 2.2 % | |
 | Mac OS | 25759 | 0 % | |
| Others | 14656801 | 50 % | ||
 | Unknown | 14567753 | 49.7 % | |
 | Sun Solaris | 58495 | 0.1 % | |
 | FreeBSD | 18298 | 0 % | |
 | hp-ux | 2382 | 0 % | |
 | Irix | 2082 | 0 % | |
 | OpenBSD | 1730 | 0 % | |
 | NetBSD | 1072 | 0 % | |
 | OSF Unix | 1066 | 0 % | |
 | Unknown Unix system | 919 | 0 % | |
 | Aix | 681 | 0 % | |
 | Symbian OS | 623 | 0 % | |
 | GNU Hurd | 499 | 0 % | |
 | OS/2 | 354 | 0 % | |
 | CPM | 294 | 0 % | |
 | WebTV | 241 | 0 % | |
 | AmigaOS | 96 | 0 % | |
 | RISC OS | 89 | 0 % | |
 | VMS | 66 | 0 % | |
 | BeOS | 59 | 0 % | |
 | Dreamcast | 2 | 0 % | |