Hello Jim, I tried starting my Vista machine in Safe Mode without networking as you suggested, but it would not get into Windows. Instead it seemed to hang for a little bit on crcdisk.sys, and then it rebooted itself again. What else would you suggest? Rod > From: R W FALANGA <rfalanga@xxxxx>> Subject: [THIN] Re: My 64-bit Vista > Ultimate PC keeps rebooting after installin> Date: Mon, 9 Jun 2008 20:48:27 > +0000> > OK, Jim, thank you I will give this a try tonight when I get home. > Rod > Date: Mon, 9 Jun 2008 08:06:07 -0400> From: "Jim Kenzig" > <jkenzig@xxxxxxxxx>> Subject: [THIN] Re: My 64-bit Vista Ultimate PC keeps > rebooting after installin> > Rod> First get into safe mode without networking > by pressing F8 at startup and> right click on computer in the start menu and > choose properties. Click on> advanced properties link on the left, Under the > advanced tab click on> startup settings and uncheck the automatic restart > choice. Reboot and logon> normally.> Run msconfig click on the services tab. > Check the box to hide all MS> services, then click disable all. Reboot and > see if the machine comes up.> If so it is a 3rd party service. Next just > start enabling the non ms> services until it blue screens again and you > should find your culprit.> Jim> > On Sun, Jun 8, 2008 at 8:48 AM, R W FALANGA > <rfalanga@xxxxx> wrote:> > > I had previously installed service pack 1 for > Vista Ultimate on one of my> > > desktop machines several weeks ago. And I > have had no problems at all. So> > I decided to go ahead and install the > 64-bit version of SP1 onto my 64-bit> > version of Vista Ultimate. However, > that did NOT work. In fact, it is> > rebooting itself over and over again. I > have heard that this sometimes> > happens, but I had also heard that > Microsoft had come out with a fix for> > this issue, and then re-issued the > service pack. However, after installing> > SP1 for 64-bit version of Vista (I > made certain I had chosen the correct> > version of the service pack) I am > encountering this problem and do not know> > how to resolve it. What do I do > to fix it? It will not allow me to log> > into fix, instead it spends its > time going into the Windows Error Recovery> > window, from which I can do > nothing, and then it restarts itself again. So> > it is now in an endless > loop. This really sucks, as this IS my primary> > development machine! So, I > really need help here. Please, let me know wh> at> > I am supposed to do, or > point me to where I am supposed to go, to get this> > fixed.> >> > BTW, I > have tried booting into Safe Mode, but that hasn't worked either as> > it > just reboots itself almost immediately. It does seem to hang, though, on> > a > crcdisk.sys just before it reboots.> >> >> >> > *Rod*> >> > > ------------------------------> > Msg: #7 in digest> Date: Mon, 9 Jun 2008 > 19:05:21 -0400> From: "Jim Kenzig" <jkenzig@xxxxxxxxx>> Subject: [THIN] > Thinlist.net and Thinlist Mobe> > More Thinlist access goodness! > http://thinlist.net> And for your mobile phone! http://thinlist.net/mobile> > > > -- > Jim Kenzig> Microsoft MVP - Windows Server Presentation and Hosted > Desktop> Virtualization> Citrix Technology Professional> Blog: > http://www.techblink.com> >