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Vista Blue Screen Classpnp.sys

SYS file errors are typically caused by faulty hardware or corrupt device driver files. Click startup repair & let it do its' thing. In my experience and from what I've read online it is nearly always caused by a Windows Update that breaks compatibility with the PC's hardware. If it continues to hand when the last card that is left is your graphics card, you might consider buying a new one. http://brucelrussell.com/vista-blue/vista-blue-screen-pci-sys.html

Here are a couple of things you can try, which should solve your problem eventually: - Go ahead and install the latest Windows updates. Follow the below steps to reboot Windows 7 in Normal mode: NOTE: This was not my suggestion. So my going in was to try Limbix's solution on pressing Alt+F10. I took my USB mouse out from my laptop, fixed this problem.

After trying to boot to windows 7 in regular mode, the os would not load. THREAD CLOSE. Good Luck, I hope this helps people diagnose their computers and driver issues. i had the same problem with thec:\windows\system32\drivers\classpnp.sys stopping safe mode,just figured i'd leave it for a long time and it logged on.went in deleted L4D2(i dont feel it could have been

ABOUT About Us Contact Us Discussion Forum Advertising Privacy Policy GET ARTICLES BY EMAIL Enter your email address to get our daily newsletter. From the File menu, choose Export. Type "command" in the search box... Whew.At 2013-03-01 12:33:00, Chris Smith left the following comment ...Nice one - many thanks!!!!

The location of the file is C:\Windows\system32\classpnp.sys. Any thoughts on the cause of the problem or how to troubleshoot it? Without driver files such as CLASSPNP.SYS, you wouldn't be able to do simple tasks such as printing a document. https://answers.microsoft.com/en-us/windows/forum/all/blue-screen-with-this-error-code/03276fa2-6dcb-44d0-a778-499d5d00b65d I suppose any recently added hardware can be suspect.

Hard drive test failed. Because of the importance of CLASSPNP.SYS in the functionality of MSDN Development Platform U.S. Solved for me. :) Proposed as answer by mtbwalt Sunday, February 10, 2013 5:35 PM Monday, October 17, 2011 4:59 AM Reply | Quote 0 Sign in to vote I had When I tried to boot through safe mode it would hang on the classic classpnp.sys.

Im stuck on what to do please can u helpAt 2012-07-16 11:33:00, Daniel left the following comment ...I mean my laptop is Samsung R540At 2012-08-01 14:28:00, Gene Savory left the following http://www.dllsuite.net/QA/Classpnp_sys_Starting_Windows_Error/ I am now running windows 7 home premium 32bit. If you have it attached to your computer during boot up, it can sometimes try to use that as a boot device and fail. Usually this means there is some software installed on the computer that is causing problems with other aspects of Windows.

Sign in Share More Report Need to report the video? check over here NOTE: Substitute identifier in the command below with the actual value or long GUID number to the right ofidentifer in the command used from step 2. To avoid data loss, you must be sure that you have backed-up all of your important documents, pictures, software installers, and other personal data before beginning the process. This is what I believe caused my error.

Once you know what program it is, go ahead and uninstall it. In the File Name box, type a name for your backup file, such as "MSDN Development Platform U.S. Reinstalling Windows will erase everything from your hard drive, allowing you to start again with a fresh system. his comment is here When you reach the "Which type of installation do you want" screen, click Upgrade to upgrade the system files of Windows Vista.Thomas77 Monday, March 15, 2010 1:55 AM Reply | Quote

I backed-up my data. If I boot in safe mood, it just stuck or hang with classpnp.sys for life. I renamed it back and renamed x:\windows\system32\drivers\classpnp.sys classpnp.old and it worked.

Answer to Your HOWs 265,935 views 9:34 Top 10 Secret Features in Windows 8 - Duration: 13:20.

Using Registry Editor incorrectly can cause serious problems that may require you to reinstall Windows. Proposed as answer by Brian-D Friday, August 30, 2013 1:21 AM Friday, August 30, 2013 1:21 AM Reply | Quote 0 Sign in to vote boot to a DOS screen and I'll try to make the guide more navigable by using section headers to identify what type of hanging I'm trying to deal with. DO NOT hit ENTER yet!

This will bring you to a recovery type menu. worked for me, nothing else did... can anyone help me on this. weblink Classpnp.sys causes a few problems with the system.

i hope this helps. Locate CLASSPNP.SYS-associated program (eg. Follow the on-screen directions to complete the uninstallation of your CLASSPNP.SYS-associated program. Thanks!!!!!!

Marcelo Moldes 212,800 views 4:07 RegCure Pro Fix problems without licence/activation - Duration: 1:32. One day, I decided to boot Windows into Safe Mode, and I saw that it had stopped at classpnp.sys, so that's how I got here. My tech knowledge is I know how to turn it on but that's about it, I can tho follow directions if you have any ideas. Tuesday, July 03, 2012 1:48 PM Reply | Quote 0 Sign in to vote hey guys...never posted on any useful forum before :) very weird, while playing L4D2 coop with the

In the results, click System Restore. Don't give up,do nothing and after a while your pc should restart itself and you should be able to get in with no issues. Good luck and thanks Proposed as answer by Diegolcv Monday, April 30, 2012 4:25 AM Friday, August 19, 2011 2:13 AM Reply | Quote 4 Sign in to vote I though and would like to know what caused it im sorry for rambling and im sorry if someone has said this earlier but its 01:10 on sunday morning and i dont want

it's worked after 10 hours of fails. Make sure to check the power supply and ensure that the power going into the motherboard is OK. worked for me, nothing else did... Turned out to be an SDHC card.

Type "chkdsk /f" and hit ENTER. "chkdsk" will begin scanning for hard disk corruption that could be causing CLASSPNP.SYS STOP errors. This may allow you to boot from the CD/DVD and therefore run the Startup Repair tools like memory diagnostic. Acer, HP, Compaq etc) Press either alt + F10 or alt + F11.