windows系统版本号
| 操作系统 | 版本号 |
| Windows8.1 | 6.3 |
| Windows8 | 6.2 |
| Windows7 | 6.1 |
| Windows Server 2008 R2 | 6.1 |
| Windows Server 2008 | 6.0 |
| Windows Vista | 6.0 |
| Windows Server 2003 R2 | 5.2 |
| Windows Server 2003 | 5.2 |
| Windows XP | 5.1 |
| Windows 2000 | 5.0 |
| Windows NT4 | 4.0 |
| Windows NT3.51 | 3.51 |
| Windows NT3.5 | 3.5 |
| Windows ME | 4.90.3000 |
| Windows 98 SE | 4.0.2222 |
| Windows 98 | 4.0.1998 |
| Windows 95 | 4.0 |
参考： http://ba527.blog.163.com/blog/static/3481305200910911475395/
