Information about the .xxx (xxx) file type

Below is all the information we have available on file about the .xxx (xxx) file type.

.xxx
Temporary file used by Microsoft Virtual PC.

This file is created when Microsoft Virtual PC compacts a virtual hard disk. Once the compact process has completed the file will become the updated virtual hard disk file (.vhd file.)

Where this is available we would like to include file format information on .xxx files, as well as information on how to view or open files of type .xxx. If you know of any information which we have missed then please let us know.