Contact Iain or John on when last backup of your machine has been done. Run the salvage program, see if file is still in the deleted queue on the server. Check other places, names, dates, and similar sizes for file. Ask around in office for other possibly copies. Call Iain for tape restore, give date range of versions, filename, directory, etc.
Network drives are un-available.
Close all programs and save all documents. Exit Windows Reboot machine.