Visual Workflow is available in Lightning Enterprise, Lightning Unlimited, and Developer Editions. You can access Flow on any platform. The requirements are as follows:
- Windows Internet Explorer versions 8 through 11 (6 and 7 are not supported), Google Chrome, or Mozilla Firefox.
- Adobe Flash Player Version 10.1 and later. The minimum version required to run the Cloud Flow Designer is 10.0.
- A minimum browser resolution of 1024 x 768.