Windows 10:
$CabPath="C:\windows6.2-hypervintegrationservices-x86.cab" Add-WindowsPackage -Online -PackagePath $CabPath
Windows 7:
dism /online /add-package /packagepath:"C:\windows6.x-hypervintegrationservices-x64.cab"
Windows 10:
$CabPath="C:\windows6.2-hypervintegrationservices-x86.cab" Add-WindowsPackage -Online -PackagePath $CabPath
Windows 7:
dism /online /add-package /packagepath:"C:\windows6.x-hypervintegrationservices-x64.cab"