I want to automate the upgrade of my 2012 R2 servers from standard to datacenter.
However, there is a prompt at the end of the upgrade waiting for a user response. I have thousands of servers to do and cannot press "Y" at the end of it... any ideas how I can get the prompt to accept "Y" or "N" ?
Your servers will reboot automatically if no error occured.
OR
You won't be prompted to reboot.
Source: MSDN
Or force the reboot.. at the end if you 'press' Y it equals to reboot command.. so try creating this kind of script: