PowerShell 4 on win7 sp1

https://www.microsoft.com/en-hk/download/details.aspx?id=40855

 

 

文件太多了，按照这个http://stackoverflow.com/questions/19902239/how-to-upgrade-powershell-version-from-2-0-to-3-0

win764位就下载这个  Windows6.1-KB2819745-x64-MultiPkg.msu

windows update独立安装程序