Frequently asked questions FAQ about GetDataBack Data Recovery Software. ARChon Runtime for Chrome. Run Android Apps in Chrome in OS X, Linux and Windows. Unlike Java VMs, which are stack machines, the Dalvik VM uses a register-based architecture that requires fewer, typically more complex, virtual machine instructions. Our Products and Services. APPX Software Solutions. APPX; AXAEM; Commission Accounting APPX Consulting Services. Programming and Network Services.