Must disable Secure Boot in UEFI to boot Phoenix OS, which is a security trade-off.
The "VD" in your query likely refers to a "Virtual Disk" or "Virtual Drive" installation, commonly achieved using the executable installer on Windows. 1. Executable Installer (Windows Dual Boot) phoenix os 360 based on android 71 vd install
If you prefer to install Phoenix OS 360 without affecting your existing operating system, you can use a virtual drive (VD) installation. Here's how: Must disable Secure Boot in UEFI to boot