Argus might be able to rescue you computer. But you are missing your desktop, user login profile and more. If argus can, he'll be able to restore everything with a fresh copy. Wait for his instructions, but keep it close you might need a full format. You have a lot of damage on that computer, and it would take a while to fix.
If argus declares the computer unfixable, then you might be able to retrieve your data using a live CD. In which case, if you can save the important stuff.