| Similarity | Rank | |
|---|---|---|
| Windows_Vista | 0.936 | 32920 |
| Windows_XP | 0.923 | 20220 |
| Windows_[number] | 0.915 | 10766 |
| Windows_8 | 0.902 | 15062 |
| Windows | 0.855 | 3136 |
| window_8 | 0.823 | 42402 |
| Windows_Server_[number] | 0.818 | 43093 |
| Mac_OS_X | 0.814 | 22025 |
| Mac_OS | 0.803 | 61980 |
| OS_X | 0.794 | 27444 |
| Windows_operate_system | 0.791 | 79105 |
| for_Windows_[number] | 0.791 | 78382 |
| for_Windows_7 | 0.787 | 86757 |
| Microsoft_Windows | 0.784 | 41821 |
| window_7 | 0.784 | 21424 |
| XP | 0.771 | 9850 |
| Windows_Server | 0.758 | 89274 |
| Server_[number] | 0.757 | 71730 |
| Microsoft_Office_[number] | 0.754 | 56205 |
| for_Windows_XP | 0.743 | 99463 |
| on_Windows | 0.741 | 21037 |
| OSX | 0.738 | 56486 |
| x64 | 0.735 | 70635 |
| Internet_Explorer | 0.731 | 18580 |
| Vista | 0.729 | 11222 |