Your only option is to reinstall everything from floppy disks. If you don't have these floppy disks to install from, you can try purchasing them on eBay. Otherwise, you're out of luck.
Oh, and whoever told you to run deltree to fix your problem did you a great disservice. I would let that person know you're not happy with their advice.
Oh, and whoever told you to run deltree to fix your problem did you a great disservice. I would let that person know you're not happy with their advice.
