Screen amplification: the first on the virtual machine, mounted on a second virtual machine need to enlarge the VMware tools third step for "automatic adjustment of size" Adaptive client. This can magnify the screen.
No enlarged screen
Found install VMware tools installed, the next step will be the same as required.
View "automatically adjust the size of the" adaptive client, you can, if not restart on the line,
Export file ovf need to shut down the virtual machine, and then you can export, but export will require a time.