Before migrating a virtual machine from VMware to VirtualBox, ensure it’s “powered off” in VMware – not suspended. browse to the OVFTool folder. If you’re using VMware Player, you’ll find it at C:\Program Files (x86)\VMware\VMware Player\OVFTool https://www.howtogeek.com/125640/how-to-convert-virtual-machines-between-virtualbox-and-vmware/