Enable-WindowsOptionalFeature `
-Online `
-FeatureName Microsoft-Hyper-v-Tools-All

Invoke-Command `
-ComputerName HV-SERV1,HV-SERV2 `
-ScriptBlock { 
Add-LocalGroupMember `
-Group "hyper-v administrators" `
-Member olivier
 }

 Set-VMProcessor `
 -VMName core1 `
 -ExposeVirtualizationExtensions $true

 Update-VMVersion `
 -ComputerName HV-SERV2 `
 -Name CORE1