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Classpnp.sys

I'm working on it; Tuesday, June 29, 2010 11:41 PM Reply | Quote 0 Sign in to vote Hello, A little late but I just wanted to point out that I had tried all the solutions posted here with no luck, as well as a myriad of other suggested solutions. 1. John CowartDec 6, 2014, 10:50 PM Same issue. We’re just collecting some info, and then we’ll restart for you.

I'm sure this is well meant, but how can you do anything in Device Manager if you are stuck in a boot loop? It will display the current size if size is not specified. /X – If necessary, it forces the volume to dismount first. The CPU is toast.... The computer was working fine until one day when I returned from work and found that it would not wake up from sleep mode. 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

I know your time is precious and it means a lot to me that you have read this far in effort to help. however this time this is not happening.I get from pushing the power button till a black screen with a cursor on it. At last we use a software called "HDD Regenerator v1.7", ran a scan to the disk finding 187 bad sectors which the software repaired. Initially it would work.

Proposed as answer by Justin Loop Saturday, September 14, 2013 2:39 PM Saturday, September 14, 2013 2:38 PM Reply | Quote 0 Sign in to vote Out of all other attempts Borconi Szedressy EmilJan 10, 2015, 5:55 AM Hi. Damaged or removed system files after you’ve installed software or drivers related to MSDN Development Platform U.S.. I tried a million things before I realized it might be a bad memory.

And the last option short of formatting the drive is to use another piece of software called Ubuntu 9.10 Desktop.This is freeware that needs to be downloaded (http://www.ubuntu.com/) and then burnt My problem was concern the RAID+AHCI setting... It does crash your computer. Type "command" in the search box...

Tried what you suggested but my BIOS did not have the 'compatibility' option, so I switched it from AHCI to IDE. A black box will open with a blinking cursor. Proposed as answer by Justin Loop Saturday, September 14, 2013 2:39 PM Saturday, September 14, 2013 2:38 PM Reply | Quote 0 Sign in to vote Out of all other attempts Most SYS files allow internal PC hardware or attached hardware, such as a printer, to communicate with third-party software programs (eg.

Again, thanks to all for your input, it is greatly appreciated! Entered BIOS - ADVANCED - SYSTEM CONFIGURATION - SATA CONTROLLER MODE - and changed it to COMPATIBILITY mode. If you are experiencing random computer reboots, receiving “beep” codes on startup, or other computer crashes (in addition to CLASSPNP.SYS BSOD errors), it is likely that your memory could be corrupt. This trick will restore your systems factorydefaultssystems.

Sunday, March 04, 2012 10:22 AM Reply | Quote 0 Sign in to vote I have tested this solution. Thursday, December 01, 2011 1:09 PM Reply | Quote 0 Sign in to vote Same problem. As far as I can tell computers that experience this issue are unrepairable. Proposed as answer by jaycab Monday, September 30, 2013 2:21 AM Thursday, October 13, 2011 2:28 AM Reply | Quote 4 Sign in to vote Hi, I had the same issue

Vincent & Grenadines Suriname Swaziland Sweden Switzerland Tanzania Thailand Togo Trinidad y Tobago Turkey Turks & Caicos Islands Uganada Ukraine United Kingdom United States Uruguay US Virgin Islands Venezuela Yemen Zambia For me it was like 5-10 minutes. If System File Checker finds a problem with your SYS or other critical system file, it will attempt to replace the problematic files automatically. To achieve a Gold competency level, Solvusoft goes through extensive independent analysis that looks for, amongst other qualities, a high level of software expertise, a successful customer service track record, and

Just replace ur HDD or replace the entire CPU... That hdd was already in there for a long time so still not sure what caused this problem, but it's fixed. Monday, December 30, 2013 9:51 AM Reply | Quote 0 Sign in to vote @Thomas_77 Be careful here, I was unable to boot at all after trying this.

Because of the importance of CLASSPNP.SYS in the functionality of MSDN Development Platform U.S.

Initially it would work. His USB drive had only word files or excel sheet documents. Right click drive>properties>tools>and under error-checking>check now... Privacy statement  © 2016 Microsoft.

No luck. BLEEPINGCOMPUTER NEEDS YOUR HELP! My case was USB mouse. 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

Step 1: Update Your PC Device Drivers It's highly likely that your CLASSPNP.SYS blue screen errors are related to corrupt or outdated device drivers. awimarchelloSep 17, 2013, 12:15 PM Equilibrium31 said: I have a home-built PC that will not boot into Windows. Get the answer azraaAug 10, 2012, 6:17 AM I can get banned for this, but you should try to create your own win7 disk from other pc, and try to run Grrr.Must be an update knocked out wireless card drivers...in our case, anyway.

Have a HP laptop.