Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sun-barr!lll-winken!elroy.jpl.nasa.gov!sdd.hp.com!hplabs!otter.hpl.hp.com!hpopd!dcc From: dcc@hpopd.pwd.hp.com (Daniel Creswell) Newsgroups: comp.os.msdos.programmer Subject: Re: HIMEM.SYS Message-ID: <37390010@hpopd.pwd.hp.com> Date: 23 May 91 14:17:58 GMT References: <3649@hsi86.hsi.com> Organization: Hewlett-Packard CCG-PWD, UK. Lines: 6 I use DOS 3.3 here with now problems. Can't help you much more than that except to say that Windows manual states that DOS 3.1 or later is required to run Windows. Therefore I'd guess that probably DOS 3.1 will be enough for HIMEM.SYS. regards, Dan C.