Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!uwm.edu!cs.utexas.edu!asuvax!mcdphx!mcdchg!ddsw1!ddsw1!vpnet!akcs.amparsonjr From: akcs.amparsonjr@vpnet.UUCP (Anthony M. Parson, Jr.) Newsgroups: comp.sys.ibm.pc Subject: Re: puzzler Keywords: disk problems Message-ID: <25a10424:3533.8comp.sys.ibm.pc;1@vpnet.UUCP> Date: 2 Jan 90 23:00:13 GMT References: <9214@hoptoad.uucp> <1156@aablue.UUCP> Lines: 6 I've read that later Dos versions, like 3.3 or later, don't require IBMBIO and IBMDOS to be in contiguous sectors. So, change the attribs of the old hidden, system files, to unhide and un-system them. Then delete. Then try SYS C: May work at that point, if not, you'll need to delete the first program or two in the root dir. Just copy them to a new name, delete them, and restore the original name after the SYS C: