One of our users accidentally accepted all changes using the Review
options, document was saved yesterday and the word document has been exited
and computer rebooted. No old temp files seem to be available, and older
backups are not readily available. Does Word 2007 (SP2) have any
multi-level undo to back out these unwanted changes to the document in a
scenario such as this one? When opening the document the Undo menu is
grayed out, and since all changes have been applied there are no options
under the Review ribbon that seem available. Lastly, could there be old
version(s) stored in the DOCX file if I rename it as .ZIP and explore the
internal structure?