Vortex System 4 is the fourth version of the EKS Vortex operating system. It was released on August 20, 1991.


New featuresEdit

  • Block-UI look.


See alsoEdit

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.