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Bsod Caused By Classpnp.sys

SOLUTION: Just wait some extra time. Core i7, 8GB RAM, 2GB Graphics, Windows 7 64Bit. worked for me, nothing else did... Working... http://afede.org/bsod-caused/bsod-caused-by-afd-sys.html

If you haven’t added any new memory, the next step is to perform a diagnostic test on your computer’s existing memory. Get the memtest-results and go from there, right now it's just guessing what the problem could be. I stumbled across the hard drive issue because I didn't want my c: drive to become the f: when I ran a recovery with multiple drives installed. You can use a plastic card (debit, credit, library, etc.) to clean off most of the old thermal compound.

Granted that I have to reinstall Windows 7 Upgarde along with theusual Antivirus, MS Office, copy personal files from the backed-up DVDs, etc, etc., I am a happy camper.Basically, I got thanks heaps for help! Nabutso Profile Joined April 2011 351 Posts Last Edited: 2012-02-27 19:33:08 February 27 2012 19:11 GMT #15 My memory speed keeps trying to change to 1333mhz, even though it's supposed to Thanks!!!!!!

scorching/burn marks near power plugs, popped capacitors, anything else out of the ordinary?Will it allow you to boot into "Last Known Good Configuration" ?Just spitballing a bit here, I'll try and I would choose repair. Enter any administrator passwords (if prompted). Will take close to 5-6 minutes to scan everything.

How to run System File Checker (Windows XP, Vista, 7, 8, and 10): Click the Start button. Here is what worked. If it continues to hand when the last card that is left is your graphics card, you might consider buying a new one. my company Isn't this something that would've started when I first built the system?I would agree with you, but overclocking does tend to put a bit more wear and tear on the system.

Local time:04:59 PM Posted 17 June 2014 - 10:23 AM The fact that the computer starts at all should be an indication that the CPU is not toast. Inside the extracted folder, run the included imageUSB tool, and choose your plugged in USB drive to turn into a bootable drive. Then I unpluged the rgb cable to the monitor - it is PNP, right? 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.

It still shows classpnp.sys and stucks there for life any ideas? Maybe this was the trouble all along, I don't know for sure, but it does seem coincidental... Acer, HP, Compaq etc) Press either alt + F10 or alt + F11. Anything I suggest here is pure guesswork, so forgive me if I suggest things you've already tried or don't seem relevant.

Right click drive>properties>tools>and under error-checking>check now... Check This Out Sign in to make your opinion count. Melee General Discussion Smash Small VOD Thread Heroes of the StormQQ/Rage Thread. This will initiate hardware diagnostic test.

nothing. After that, I keep getting BSOD. Choose a point as far back as you can. 3. Source worked for me, nothing else did...

Laptop is a Toshiba Satellite A505--6991 series, Core 2 duo, Win 7 (purchased pre loaded Oct 23 2010). 500GB HD 16GB Ram Wondering if when Win 8 comes out upgrading may Popped the HDD back in the bad PC and it booted up fine :) Edited by Ken_PMH Monday, July 28, 2014 3:34 PM Monday, July 28, 2014 3:34 PM Reply Type "chkdsk /f" and hit ENTER. "chkdsk" will begin scanning for hard disk corruption that could be causing CLASSPNP.SYS STOP errors.

It worked fine for a while, but then I ran into something similar to what you did.

Attention: If you do have a Windows installation disc, skip Part A and go to Part B, Step 1b. Nothing seemed to work. Proposed as answer by mcatudal Monday, October 29, 2012 1:04 PM Unproposed as answer by mcatudal Monday, October 29, 2012 1:04 PM Tuesday, October 16, 2012 9:19 PM Reply | Quote When I hit start it said you cannot perform this blah blah because the drive is in use, would you like to perform this on your next reboot?

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 Local forum lurker Speccy:http://speccy.piriform.com/results/khAna3tDgx55e1HcM13JGiL Back to top #9 dc3 dc3 Arachibutyrophobia Members 26,727 posts OFFLINE Gender:Male Location:Sierra Foothills of Northern Ca. 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 have a peek here Run System File Checker (SFC) to verify whether any system file is corrupted.

If you require a copy of CLASSPNP.SYS, it is recommended that you obtain it directly from Microsoft. In safe mode it hang after CLASSPNP.SYS file. by.hero6. Is it specifically naming classpnp.sys in the BSOD?Anyone else?

Cheaper than a new MB and processor. Finally removed wireless card and computer boots just fine. While holding CTRL-Shift on your keyboard, hit ENTER. In fact, one misplaced comma can prevent your PC from booting entirely!

For me, it turned out that I had a hard drive on my secondary Marvell controller that would act up. Got a bit of a problem,Rebooted the other day and have been getting a BSOD with code:0x0000007B (0xFFFFF990009A9928, 0xFFFFFFFFC0000034, 0x0000000000000000, 0x0000000000000000)Nothing's been changed in the system. i hope this helps.