Bsod Windows 7 Classpnp.sys
F8 SPAM > BOOT LAST KNOWN GOOD CONFIGURATION!!! Incorrectly editing your registry can stop your PC from functioning and create irreversible damage to your operating system. In my case it was related to an ATI driver issue - because some advanced drivers (usually part of ATI CC Catalyst complex driver install and features) play havoc with RAM This happened immediately after I change the file name so this must be the reason. Check This Out
Proposed as answer by Ankitsagwekar Monday, June 25, 2012 5:18 PM Tuesday, March 09, 2010 11:25 PM Reply | Quote 1 Sign in to vote This happened to me because I Turned out to be an SDHC card. There doesn't seem to be any other solutions online apart from the copy over driver fix which I've already tried.Thanks for anyone's help Specs as follows:Core i7 920Asus P6T6 WS Revolution All I had to do was remove power from that drive and my computer booted fine.
Whew.At 2013-03-01 12:33:00, Chris Smith left the following comment ...Nice one - many thanks!!!! My computer: Acer Aspire 5536 Athlon X2 64 Win7 32bits Awesome this worked. Then I would get the blue screen of death.
Next im going to try the disc upgrade. Critical_Service_Failed message BSOD Multiple Times, Could not boot from windows boot manager Tom's Hardware Around the World Tom's Hardware Around the World Denmark Norway Finland Russia France Turkey Germany UK Italy Restarted and then the system would hang at the strtup, a brief BLOD would show and the computer would restart. http://www.sevenforums.com/hardware-devices/268231-bsod-system-service-exception-classpnp-sys.html This will initiate hardware diagnostic test.
TY3. Classpnp.sys causes a few problems with the system. Although I'm not sure of the correlation between overclocking and the memory controller... How nice to have a solution :) At 2015-02-05 00:21:00, Samsung R540 laptop left the following comment ...My Samsung was freezing up so I tried to do a basic restore it
Follow the on-screen directions to complete the uninstallation of your CLASSPNP.SYS-associated program. http://www.bleepingcomputer.com/forums/t/537712/windows-7-hangs-when-loading-driver-classpnpsys/ osdevice partition=C: X:\Sources>C: C:\>powercfg -H off C:\> This turns powerconfig off and disables the corrupt hiberfil.sys file. DriverDoc updates all of your PC device drivers, not just those associated with your SYS blue screen error. It was solved the problem.
I took my USB mouse out from my laptop, fixed this problem. his comment is here Even went so far as to copy over the whole drivers folder and it still did nothing.Then thinking it's a BIOS problem, flashed the newest version of that. To check your memory using Memtest86+ go tohttp://www.memtest.org/#downisoand burn a CD from the ISO downloads they have there. Follow the below steps to reboot Windows 7 in Normal mode: NOTE: This was not my suggestion.
Please reach out to us anytime on social media for more help: Recommendation: Scan your PC for CLASSPNP.SYS registry corruption About The Author: Jay Geater is the President and CEO of Classpnp.sys will cause the system to hang. After you have downloaded the ISO image you want to burn right click on the Start orb, then choose Windows Explorer. 3. http://ephesossoftware.com/bsod-windows/hal-dll-bsod-windows-xp.php I might at this point remind people that the driver listed is the last one to successfully load, so don't bother trying to troubleshoot that one.
Right-Click to bring up the Start Context Menu. PROBLEM SOLVED. That hdd was already in there for a long time so still not sure what caused this problem, but it's fixed.
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Open command prompt 3. I'm thinking of just re-installing windows 7. Flash8. It worked.