win7 IE10无法安装 提示：在安装前需要更新的问题

如果是新系统，之前没有更新过补丁，安装IE10的时候，会提示Internet Explorer 在安装前需要更新，如下图：


这个问题是因为安装IE10需要安装几个补丁：KB2729094、KB2731771、KB2533623、KB2670838、KB2786081，安装好几个补丁后，重启电脑，再次运行IE10安装程序即可安装IE10.
通过上网后台可以发现如下更新日志：
1372404313.396    411 192.168.85.161 TCP_MISS/302 655 GET - DIRECT/64.4.11.25 text/html
1372404314.269    868 192.168.85.161 TCP_MISS/200 27742 GET - DIRECT/208.31.254.43 application/octet-stream
1372404316.102    296 192.168.85.161 TCP_MISS/302 691 GET - DIRECT/64.4.11.25 text/html
1372404316.458    652 192.168.85.161 TCP_MISS/302 681 GET - DIRECT/64.4.11.25 text/html
1372404316.489    683 192.168.85.161 TCP_MISS/302 687 GET - DIRECT/64.4.11.25 text/html
1372404320.264   4458 192.168.85.161 TCP_MISS/200 570913 GET - DIRECT/208.31.254.9 application/octet-stream
1372404338.273  21781 192.168.85.161 TCP_MISS/200 1662811 GET - DIRECT/208.31.254.32 application/octet-stream
1372404367.303  50841 192.168.85.161 TCP_MISS/200 5855068 GET - DIRECT/208.31.254.18 application/octet-stream
1372404449.760    223 172.18.21.42 TCP_MISS/200 122 GET - DIRECT/112.90.85.161 -
1372404573.179 257071 192.168.85.161 TCP_MISS/200 20994062 GET - DIRECT/208.31.254.11 application/octet-stream





注：下载补丁后，依次运行即可，如果已经安装，会提示已安装

补丁下载：
32位系统：
64位系统：