ap0 wrote:
> My machine is in an endless reboot cycle and I'm not sure why.
>
> Specs:
> AMD Phenom 9850
> 4GB RAM
> 500GB Seagate HDD
> NVIDIA 8800
> Vista Business x64
>
> The machine had been running flawlessly for about six months. I hadn't
> used it in a couple days and when I got to it it appeared to be frozen.
> The monitors weren't on and it wasn't responding to keyboard or mouse
> input, so I powered it off manually.
>
> I turned it back on and attempted to boot normally, and it got to the
> little progress bar, then rebooted.
>
> I tried last known configuration, same thing: progress bar, reboot.
>
> Safe mode gets to crcdisk.sys, then it reboots.
>
> I thought it may be a fan issue but all the temperatures seem to be
> fine. I powered it off for a few minutes and tried again with the last
> known good configuration, and it booted in to Windows but the display
> was garbled. After entering my password, it rebooted.
>
> I'm guessing Windows Update installed something that broke it -- what
> that would be I have no idea. Anyone have any suggestions?
>
>
The last few times I have seen this happen (Albeit mostly with XP) is a
hard drive failure or some other failure of hardware that has corrupted
a hard drive. You probably have no choice but to reinstall but before
doing so I suggest you run a memory test for some hours (To allow for
temperature effects to show up) and consider a new drive (I use these
things now
http://www.kingwin.com/product_pages/kf1000-bk.asp ) so in
future you don't have bits of computer all over the living room /
office. (If you do go this route I don't advise using "Hot swap" by the
way - always turn off before changing)
Keep a backup drive handy, the problem you now have would be far less
serious.