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win8.1 update rtm(17031)下载地址遭到曝光，此次win8.1 update rtm升级包为最终正式版，采用补丁安装方式;具体详情我们一起来了解一下吧。
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win8.1 update rtm(17031)下载地址大全：
32位：
MICROSOFT.WINDOWS.8.1.AND.SERVER.2012.R2.SPRING.2014.UPDATE.X86.ONLY.MSU.9600.17031.140221-1952-WZT
1、FILE: Windows8.1-KB2919442-x86.msu
SIZE: 4,827,551 byte
SHA1: 94EE3D715E732ED28CB8096327375A35F5D211
MD5: FFA2704732CC0EE54080E1EAD1DC23
CRC: 9AA7770A
2、FILE: Windows8.1-KB2919355-x86.msu
SIZE: 334,517,159 byte
SHA1: DE9DF31E42FE034C9A763328326E5852C2B4963D
MD5: BE9FD3CD06995B931BF0A3405F1E3B53
CRC: 5AB54248
3、FILE: Windows8.1-KB2932046-x86.msu
SIZE: 26,455,888 byte
SHA1: BFD8CA4C683CCEC26355AFC1F2E677F3809CB3D6
MD5: 243A327A825FDD23F944065E85C2A3FC
CRC: BC3E5E75
4、FILE: Windows8.1-KB2937592-x86.msu
SIZE: 309,544 byte
SHA1: 96A3416D480BD2B54803DF26B8E76CD1D0008D43
MD5: 836CEDA35F2FB482C3F3B4AA9C63CF
CRC: 162CC2B6
位：
MICROSOFT.WINDOWS.8.1.AND.SERVER.2012.R2.SPRING.2014.UPDATE.X.ONLY.MSU.9600.17031.140221-1952-WZT
1、FILE: Windows8.1-KB2919442-x.msu
SIZE: 10,716,210 byte
SHA1: F97D8290D9D75D96F163095C4CB05E1B9F6986E0
MD5: 949BCB4804C56A515E6B43AC01128CF7
CRC: 763FA9DA
2、FILE: Windows8.1-KB2919355-x.msu
SIZE: 724,339,463 byte
SHA1: E6F4DA4D335419065A7370865FAACF9B40FF72
MD5: BE0A9DEB77577D5CD319F3A613265AB1
CRC: B45C9B9F
3、FILE: Windows8.1-KB2932046-x.msu
SIZE: 50,327,684 byte
SHA1: 6AEE5FDA6E2A6729D1FBAE6EAC08693ACD70D985
MD5: 0FE4081093AA9E5F07CAC80BEA0F0D7A
CRC: 42AEEAB7
4、FILE: Windows8.1-KB2937592-x.msu
SIZE: 309,819 byte
SHA1: 4ABC0A39C9E500C0FBE9C41282169C92315CAFC2
MD5: 133C3D06D379F9B53B14883AEB59A9
CRC: 398F818D
