With the improvement of technology, people can watch 4K Ultra HD Blu-ray movies that comes with 3840 x 2160 resolution at their fingertips as more and more UHD disc are published nowadays. To dog the footsteps of the Ultra HD era, Leawo Software unveils Leawo UHD Copy to back up 4K UHD Blu-ray movies via removing the AACS 2.0 protection upon 4K UHD Blu-ray discs. Beyond that, Leawo UHD Copy offers 2 copy modes: Full Movie and Main Movie. The Full Movie mode delivers quality lossless BD100 to BD100, BD66 to BD66, and even 1:1 3D UHD disc backup, keeping every element in source 4K Ultra HD movies. Main Movie mode enables 1:1 movie-only backup of UHD discs for space and time-saving. As for picture quality, the HDR10/HDR10+/Dolby Vision image quality of the 4K Ultra HD Blu-ray can be preserved perfectly.