AR 7.6 is released for some months now, provides many Performance and User Experience improvements, don't forget to check it out
Official 7.5 Docs (on Support, you need a SupportID)
- Compatiblity Matrix ; All supported releases
- Releases Notes, Optimizing and Troubleshooting, Reference Architecture,
- Install Guide, Concept Guide, User Guide, and more!
Top Community Tools
Dealing with Questions
- First search the AR System Communities, and if you can't find what you need, ask your question (choose the right community - Private or Public - depending on the topic)