Path: utzoo!attcan!uunet!cs.utexas.edu!tut.cis.ohio-state.edu!pt.cs.cmu.edu!andrew.cmu.edu!hp0p+ From: hp0p+@andrew.cmu.edu (Hokkun Pang) Newsgroups: comp.sys.ibm.pc Subject: upgrade DOS on HD. Message-ID: Date: 23 Sep 89 03:11:56 GMT Organization: Class of '92, Carnegie Mellon, Pittsburgh, PA Lines: 7 Hi, I have a 20M HD and it was formatted into three partitions with a program called PARTED by a friend who doesn't live close to me anymore. Now that I want to upgrade the DOS from 3.2 to 3.3. What should I do? Can I just delete the old IO&BIOS files and replace them with the new ones? or can I use FORMAT to format just the dos partition? I want to have it done without re-install every programs again. Any ideas?