More specifically, a program that can open the .oxps file is not installed on the computer. Note The .oxps format is the default XPS document format in Windows 8. Typically, .oxps files are created when users print to a Microsoft XPS Document Writer (MXDW) printer on a computer that is running Windows 8.
Answer Wizard files are data files saved in the .aw format using an application developed by Microsoft. The Microsoft Answer Wizard Builder software is used to create these AW files, and this application can also be installed and used to open these .aw files.