I would like to know the recommended environment for rekordbox video

The recommended environment for rekordbox video is as follows.

Windows:
Windows 10, 8.1, or 7 (64-bit, latest service pack)

Mac:
macOS Sierra 10.12 (latest update), OS X 10.11 or 10.10 (latest update)

2.2 GHz quad-core Intel® Core™ i7 or better
16 GB or more of RAM

For details, refer to the rekordbox support website.
http://rekordbox.com