incase you have vCenter with cluster setup:
Get-Cluster ClusterName | Get-VM | New-AdvancedSetting -Name "isolation.tools.paste.disable" -value "false" -Confirm:$false
Get-Cluster ClusterName | Get-VM | New-AdvancedSetting -Name "isolation.tools.copy.disable" -value "false" -Confirm:$false
Get-Cluster ClusterName | Get-VM | New-AdvancedSetting -Name "isolation.tools.paste.disable" -value "false" -Confirm:$false
Get-Cluster ClusterName | Get-VM | New-AdvancedSetting -Name "isolation.tools.copy.disable" -value "false" -Confirm:$false