You can do it easily with Power CLI. Use SET-VM command. See below
VMware vSphere PowerCLI Cmdlets Reference
Not sure what version on vSphere you are on, however this is very simple. By scripting you can do it for multiple VMs.
You can do it easily with Power CLI. Use SET-VM command. See below
VMware vSphere PowerCLI Cmdlets Reference
Not sure what version on vSphere you are on, however this is very simple. By scripting you can do it for multiple VMs.