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Windows 7 Blue Screen On Startup Classpnp.sys

Wednesday, March 10, 2010 6:35 AM Reply | Quote 0 Sign in to vote I will try some of the things you said soon. Its shows starting window when I select repair mode. Family and loved ones will always be a priority in my daily life. Click Save. weblink

If you can get into Safe Mode, you can also try running chkdsk, sfc /scannow, or trying a system restore. - If it's hardware-related, you need to examine how old your It's best to check any freeware apps you may have downloaded and try uninstalling them. I downloaded the file from a third party and saved it onto a thumb drive. It will load windows explorer and you will be able to boot your PC.3.

You can start your PC in “Safe Mode with Command Prompt”. Locate CLASSPNP.SYS-associated program (eg. I took my USB mouse out from my laptop, fixed this problem. So far, this is what I have tried: - Changing BIOS settings to Fail-Safe Defaults as well as loading back into Optimized Defaults - Running a memory disc for a memory

At the moment, I am thinking of replacing it as I got a feeling the SATA is dying soon. classpnp.sys was found to be missing. I hadnt installed anything new in a while and no new hardware...so for now im stumped. I'm sure this is well meant, but how can you do anything in Device Manager if you are stuck in a boot loop?

I initially had the same problem as most of you, pc going into black screen after 'windows starting' screen and hanging at the classpnp.sys when trying to boot in safe mode. Click on the MSDN Development Platform U.S.-associated entry. For example, a bad memory slot can cause this issue. And the drive you are currently running might be something like X: So when you run your CHKDSK, make sure it is targeting the correct drive. 3) I haven't tried this.

Any thoughts on the cause of the problem or how to troubleshoot it? After four DVD worth of backed-up data, the computer restarted. nothin worked. Please check for any errors. 6) Diskpart DOS command is particularly helpful to determine what drives you have and what partitions you have.

I got the blue screen of death and then the computer reset it self back to c:\windows\system32\drivers\classpnp.sysI put my comp in safe mode to install the second disc of Fallout 3. http://www.tomshardware.com/forum/50042-63-boot-safe-mode theueanOct 28, 2014, 10:03 PM tttonyyy said: In my case getting stuck in \Windows\system32\drivers\CLASSPNP.SYS was caused by a badly connected SATA cable. Please help.At 2012-08-22 06:19:00, Max left the following comment ...Omg. Click Programs and Features.

I cannot find anything amiss.I have screenshots for any of the screens that I have encountered. have a peek at these guys Boot the system up, press any key when prompted to load the disc. Any 2.5" (or 1.8" if that is what is fitted now) SATA HDD is fine, although I personally recommend Western Digital, or Samsung. Because of the importance of CLASSPNP.SYS in the functionality of MSDN Development Platform U.S.

Hope this help. There may be incorrect registry keys value that may cause this error. I will cool that puppy down and see what happens. check over here After a few minutes you should boot into Windows normally with no problems.

B Tuesday, October 26, 2010 12:02 AM Reply | Quote 0 Sign in to vote a late reply from me, but is migth be helpfull for people with the same problem I just had this exact situation with my Dell laptop (wouldn't boot in Safe Mode - stopped at Classpnp.sys, etc.) After several days, this is how I was able to get So I was curious and tried putting back my infected(?) hard disk drive and it still let me do all the boots and repairs and everything.

What we figured out was that this issue could be related to a couple of things.

Proposed as answer by ThatRegularGuy117 Monday, August 19, 2013 7:12 PM Unproposed as answer by ThatRegularGuy117 Monday, August 19, 2013 7:13 PM Edited by e zi Tuesday, August 20, 2013 8:24 Click startup repair & let it do its' thing. These could be related to either MSDN Development Platform U.S. It would never boot all the way, so I tried booting in safe mode, and I found out that it would stop at classnp.sys.

This will take several minutes. As this saga continued, the CPU began overheating during the install, and the computer shut down unexpectedly. Then click on the Disable All button. http://brucelrussell.com/windows-7/windows-7-classpnp-sys-bsod.html It occurs rarely and mostly ends with crashing of windows OS.

You will be prompted with a permission dialog box. While holding CTRL-Shift on your keyboard, hit ENTER. TechNet Products IT Resources Downloads Training Support Products Windows Windows Server System Center Browser   Office Office 365 Exchange Server   SQL Server SharePoint Products Skype for Business See all products The next steps in manually editing your registry will not be discussed in this article due to the high risk of damaging your system.

Cleaning off the external hard drive and found the "system volume information" folder on the external hard drive. Eventually, you will only have one item checked and that will be causing the hanging. Edited by A Microsoft dummy Wednesday, December 28, 2011 8:51 PM Wednesday, December 28, 2011 6:04 PM Reply | Quote 0 Sign in to vote If it is actually an issue His USB drive had only word files or excel sheet documents.

Usually this means there is some software installed on the computer that is causing problems with other aspects of Windows. I know your time is precious and it means a lot to me that you have read this far in effort to help. After the initial panic, logic does say that the cpu is probably OK. Stuck at classpnp.sys Windows 7 IT Pro > Windows 7 Miscellaneous Question 1 Sign in to vote Hi, I wanted to go into safe mode on windows 7 but it kept

Sure enough...I discovered two bad memory modules. worked for me, nothing else did... Locate CLASSPNP.SYS-associated program (eg. The only time I can boot the system to the desktop is in a virtual machine in VMware workstation on a laptop running Windows Vista.

Classpnp.sys causes a few problems with the system. So far, this is what I have tried: - Changing BIOS settings to Fail-Safe Defaults as well as loading back into Optimized Defaults - Running a memory disc for a memory In case you need them? For additional help, Corsair has a great video tutorial on how to run Memtest86: http://www2.corsair.com/training/how_to_memtest/6 Step 10: Perform a Clean Installation of Windows Caution: We must emphasize that reinstalling Windows

If so, change it to IDE. SIGN UP FOR DAILY EMAIL NEWSLETTERCONNECT WITH US About Help Desk GeekWelcome to Help Desk Geek- a blog full of help desk tips for IT Professionals. You get this fromhttp://www.hotfile123.com/index.php?q=classpnp+sys(I also haven't tested this file yet but there other options on the site)While using Ubuntu find the classpnp.sys (C:\windows\system32\drivers\classpnp.sys) rename this to classpnp.bakCopy the recently downloaded version I applied the solution provided above to renaming the classpnp.sys with classpnpn.old.