Always keep your Recycle Bin active, thus most deleted files will go there.
Next, check the Bin if it may be in there or use the Search feature for it
may have been moved to a different location. If you have not added anything
to
your harddrive, you can try the below app to recover. Download it to a
floppy disk (if none), to a CD-R or RW and run it from there. Do not download
it to your harddrive for it may overwrite what you are trying to recover.
Free Download - Restoration 2.5.14
http://www.majorgeeks.com/download4474.html