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Win 7 Bluescreen Classpnp.sys

You can reset the BIOS by clearing out the CMOS. after some research i found a solution that helped. But if I try to reboot my PC without unplugging it, it doesn't load Windows and the process of Safe Mode loading stops at CLASSPNP.SYS file.Any advises available, please? Best regards CB Back to top #12 dc3 dc3 Arachibutyrophobia Members 26,727 posts OFFLINE Gender:Male Location:Sierra Foothills of Northern Ca. http://digitalsurgeon.net/win-7/win-7-bluescreen-bccode-119.html

After reading this and thinking it might hard drive related, I went into the BIOS and checked the drive interface. I suppose any recently added hardware can be suspect. Classpnp.sys causes a few problems with the system. Part B, Steps 1b - 10b 1b) Place the installation disc in the tray of the CD/DVD drive, close the tray and restart the computer. 2b) You will be https://social.technet.microsoft.com/Forums/windows/en-US/566cdd43-ce91-4e64-93e0-8d09d8fc1ea0/windows-7-fails-to-go-into-safe-mode-stuck-at-classpnpsys?forum=w7itprogeneral

Recommendation: Scan your PC for CLASSPNP.SYS registry corruption How To Fix CLASSPNP.SYS Errors Caution: We do not recommend downloading CLASSPNP.SYS from "SYS download" sites. So my going in was to try Limbix's solution on pressing Alt+F10. Boot from the Windows install DVD or get to Recovery mode via your preferred method choose to start the System Restore mode 2. Trying the BIOS idea and then I'm stumped..

This may allow you to boot from the CD/DVD and therefore run the Startup Repair tools like memory diagnostic. 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. After reboot, Windows continued and finished, but the computer shuts down after a while, without warning. Windows 7 hangs when loading driver "CLASSPNP.sys" Started by cbblake1 , Jun 14 2014 08:23 AM Please log in to reply 11 replies to this topic #1 cbblake1 cbblake1 Members 34

However, after choosing to boot off of CDROM with this inserted, there is a gray loading bar with "Windows is loading files...," but after this completes, the system gets hung up CLASSPNP.SYS STOP error due to memory (RAM) corruption. Watch Queue Queue __count__/__total__ Find out whyClose classpnp.sys error. http://www.solvusoft.com/en/files/bsod-blue-screen-error/sys/windows/microsoft/msdn-development-platform-u-s/classpnp-sys/ Friday, February 21, 2014 7:58 PM Reply | Quote 0 Sign in to vote I came across this issue for the first time today.

Sign in to add this to Watch Later Add to Loading playlists... Keeping track of when and where your STOP error occurs is a critical piece of information in troubleshooting the problem. Its now the second laptp I have had to fix with this issue. If you haven’t added any new memory, the next step is to perform a diagnostic test on your computer’s existing memory.

File Extensions Device Drivers File Troubleshooting Directory File Analysis Tool Errors Troubleshooting Directory Malware Troubleshooting Windows 8 Troubleshooting Guide Windows 10 Troubleshooting Guide Multipurpose Internet Mail Extensions (MIME) Encyclopedia Windows Performance http://www.tomshardware.com/forum/50042-63-boot-safe-mode Any pointers in finding a HDD that works? Backup". Friday, July 19, 2013 12:54 PM Reply | Quote 0 Sign in to vote Ok, so the CLASSPNP.SYS is causing problem again.

Follow the on-screen directions to complete the uninstallation of your CLASSPNP.SYS-associated program. How to run Memtest86 to scan for memory corruption causing CLASSPNP.SYS STOP errors: Grab an unused USB flash drive and connect it to your PC. good luck Reports: · Posted 4 years ago Top Vennsoh Posts: 17 This post has been reported. Step 4: Utilize Windows System Restore to "Undo" Recent System Changes Windows System Restore allows you to "go back in time" with your PC to help fix your CLASSPNP.SYS problems.

SYS file errors are typically caused by faulty hardware or corrupt device driver files. Is a new laptop and was just installing normal softwares to make it for everyday running I think lastly i installed a Blackberry Desktop Software 6 I doubt the problem would Initially it would work. I rebooted, and successfully rebooted into Windows.

bomboom1552May 2, 2014, 1:18 AM It may sound simple and not apply to all situations where this occurs but when it happened to me I took the computer to the garage I was given the prompt to load into windows safe mode since the pc wasn't shut down correctly, but chose the normal load. Once you know what program it is, go ahead and uninstall it.

I tried taking one of the modules out and leaving the other one in, and that didn't work, so i tried removing the other and replacing the one I took out,

The system is not old (build maybe 6 months ago) and has been running fine up until now.Thank you very much to anyone who takes the time to read and contribute CONTRIBUTE TO OUR LEGAL DEFENSE All unused funds will be donated to the Electronic Frontier Foundation (EFF). Installing the wrong driver, or simply an incompatible version of the right driver, can make your problems even worse. However, the system stopped at the Starting Windows animated logo.

Use a blank CD-R. making this a Linux machine completely... It could be an anti-virus software or just a normal program you downloaded off the Internet. Click the Uninstall/Change on the top menu ribbon.

It try's to go into safe mode and then crashes and restarts and then repeats. What we figured out was that this issue could be related to a couple of things. Just did a fresh install of Windows 7 and didn't even lose my files. worked for me, nothing else did...

You'll have to Google how to copy files using this, but it's really not too bad. Didn't solve the problem. Was banging my head on the wall for hours beforehand thinking the new disk was problematic.At 2013-05-16 08:50:00, Mark left the following comment ...Great, this solved my problem too : a Not wanting to do everything from scratch, I took another identical (except for SSD) Lenovo and made a clone of the hard drive.

Loading... F8 SPAM > BOOT LAST KNOWN GOOD CONFIGURATION!!! aford10Feb 18, 2015, 5:02 AM Necropost Ask a new question Read More Safe Mode Boot Windows 7 Related Resources win 7 won't boot, no safe mode Black Screen During Win 7 However, the system stopped at the Starting Windows animated logo.

I tried starting windows normally at first and it didn't work so I chose the other recommended option of letting windows check for errors, then it restarted and went to the Was fine for months, and then (update?) started this behaviour.At 2012-08-20 14:00:00, Nav left the following comment ...I have the same problem. Magic is that the computer suddenly allowed me to boot from cds and usbs again. Here is what worked.

In the Registry Editor, select the CLASSPNP.SYS-related key (eg. From the File menu, choose Export. If you try running Windows 7 in Safe Mode, it fails at Classpnp.sys.