ETS 4 requires fewer system resources than modern versions, making it viable on older Windows XP, Vista, or 7 machines.

Using a cracked version of ETS 4 Professional poses several risks:

Designed for residential owners, ETS6 Home supports up to 64 devices within a single project. It offers the full power of professional software at a fraction of the commercial price. KNX Association Campus and Discounts

The KNX community relies on continued software development. KNX Association invests millions in developing ETS and maintaining device databases. Using cracked software undermines this ecosystem, ultimately harming the very industry professionals depend on.