USB Passthrough (EHCI/xHCI):
Disk Image Encryption:
False. It is free for personal use, education, and evaluation. Only if you are a corporation or organization charging for access to VMs do you need a license.
VirtualBox 7.0 introduced a newer Extension Pack with features like TPM 2.0 and EFI Secure Boot. However, the 6.1 Extension Pack remains “better” in specific scenarios: