win7 64 位安装 python，提示： 0x80240017-未指定的错误

[ray0625]

以下是 log ，求 python 大神解答：
24EC:23C8][2016-02-24T10:03:29]e000: Error 0x80240017: Failed to execute MSU package.
[2534:2368][2016-02-24T10:03:29]e000: Error 0x80240017: Failed to configure per-machine MSU package.
[2534:2368][2016-02-24T10:03:29]i319: Applied execute package: crt_14.0_v6.1_x64, result: 0x80240017, restart: None
[2534:2368][2016-02-24T10:03:29]e000: Error 0x80240017: Failed to execute MSU package.
[24EC:23C8][2016-02-24T10:03:29]i351: Removing cached package: crt_14.0_v6.1_x64, from path: C:\ProgramData\Package Cache\42D5BEC7DDFBD49E76467529CBC2868987BF8460\
[2534:2368][2016-02-24T10:03:29]i372: Session end, registration key: SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall{e599f76f-2b95-44da-a280-77548b1b2a21}, resume: None, restart: None, disable resume: No
[2534:2368][2016-02-24T10:03:29]i330: Removed bundle dependency provider: {e599f76f-2b95-44da-a280-77548b1b2a21}
[2534:2368][2016-02-24T10:03:29]i352: Removing cached bundle: {e599f76f-2b95-44da-a280-77548b1b2a21}, from path: C:\Users\Administrator\AppData\Local\Package Cache{e599f76f-2b95-44da-a280-77548b1b2a21}\
[2534:2368][2016-02-24T10:03:29]i371: Updating session, registration key: SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall{e599f76f-2b95-44da-a280-77548b1b2a21}, resume: None, restart initiated: No, disable resume: No
[2534:2368][2016-02-24T10:03:29]i399: Apply complete, result: 0x80240017, restart: None, ba requested restart: No

[slideclick]

安装 Anaconda3 之 2.0 版

[glasslion]

Python 版本？ Windows 版本？

应该是 VC 相关的问题。
http://stackoverflow.com/questions/32464714/python-install-failed-windows-8-1-error-0x80240017-failed-to-execute-msu-packa

偷懒点的做法： 安装前一个小版本号的 Python 3.5.1 -> 3.5.0