Hot Plug option itself for vCpu\vRam must be activated on powered off VM. And it is true for all of hypervisors

Majority of the virtualization platforms, if you want to make some changes with CPU and RAM, you have to shutdown the VM first.

Live migration is typically defined as the migration of virtual machines (VMs) from one host to another with as minimal interruption

Thanks for the information

Thanks for the information

thank you for the update

HiHi,

The CPU & Memory Hot Add can be edited only VM is shut down mode & only some systems support this function.

Please check whether the system supports this function on the VM editing page.

Please find below screen capture for your Ref:

thank you for the update
https://rocketsoccerderby.com

It is impossible to upgrade the CPU and RAM without shutting down the VM. For the storage it is possible to upgrade it without shutting down

o upgrade storage:
Log into the vSphere that hosts the desktop.
In the inventory view, right click on the desktop from the list of VMs.
Click Edit Settings.
In the Hardware tab, update the value for Hard disk to the desired amount.
Through the vSphere console, log into the desktop.
In Windows, click on Start.
Right click on Computer.
Click on Manage.
Click on Disk Management under Storage.
Right click on the disk you want to extend.
Click Extend
Follow the wizard to complete the extension.