A:AnswerThis system's hardware is not built to support both Oculus Rift or the HTC vive. However, you can check out Dell's Alienware or G series desktop that is a perfect match for this.
A:AnswerYes, you can have the VMware or Virtual box software installed on this system. However, do so would void the software support on the system and any issues related to it.
A:AnswerWe suggest you to not do any third party or non-Dell aftermarket upgrade, as that can void the system’s warranty. We suggest you to contact the Dell Technical support team regarding this query.