Program ‘cmd.exe’ failed to run: Object reference not set to an instance of an object

在windows 8.1和windows RT上面运行下面这段脚本：

$job = Start-Job -ScriptBlock  {
cmd /C 'echo y | D:\tools\tools\plink.exe -t -C -v -pw YourPassword -P 22 mosser@pstips.net "mkdir mossertest"'
}
$result = $job | Wait-Job |Receive-Job
$result

出现下面的错误：

Program ‘cmd.exe’ failed to run: Object reference not set to an instance of an object

看到这篇文章的兄弟姐妹你们不用浪费时间了，这个问题是操作内部的bug，直接安装下面的热修复就可以解决：

知识库文章编号：3062960
语言：All (Global)
平台：x64
位置：(http://hotfixv4.microsoft.com/Windows%208.1/Windows%20Server%202012%20R2/sp1/Fix110370/9600/free/485206_intl_x64_zip.exe)

本文参考自：Sean Wheeler的 PowerShell error: NativeCommandFailed after installing KB3000850 — fixed! See KB3062960