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Blue Screen After Classpnp.sys

Does anyone have a clue, what this could be causing? :/ I'm running Win7 Ultimate x64 SP1. Place a blank CD or DVD in the tray of your optical drive and close the tray. 2. Wednesday, March 13, 2013 7:04 PM Reply | Quote 0 Sign in to vote Awesome, this worked for me too, thanks Carlos :) Thursday, March 21, 2013 6:32 AM Reply | I updated Windows 7 and then it stopped. his comment is here

In the image below you can see that the green progress bar, when the image is finished burning the bar will be filled. 6. I do not know. Thanks again! There is no easy way to determine which startup item or which service is causing the problem. 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

As a result, you may experience blue screen errors associated with CLASSPNP.SYS. Create a restore point when prompted, it's always a good idea. 6) A new window will open, again click startup repair. If System File Checker finds a problem with your SYS or other critical system file, it will attempt to replace the problematic files automatically. NOTHING!

I tried doing the c:\windows\system32\drivers\classpnp.sys to classpnp.old but then it just stops at the one before and goes on to say windows is starting in safe mode but then it shuts Memtest86 will now be installed on your USB and you are ready to test for the possible source of CLASSPNP.SYS errors. The computer may lag a bit but should eventually boot into safe mode. The latest known version of CLASSPNP.SYS is 1.0.0.0, which was produced for Windows.

antivirus, it's contributing to your blue screens.avast! Netbook Won't Boot Up Even in Safe Mode Win 7 hangs on startup even in safe mode Computer crash on Windows 7 loading, Recovery disk, Safe mode, and even win7 setup Snuggled up cables. My computer is a Gateway Friday, March 12, 2010 12:27 AM Reply | Quote 0 Sign in to vote Hello,Try a in-place upgrade to repair the corrupted files:In-place Upgrade============= 1.

Restart your computer. Here is what worked. worked for me, nothing else did... Problem should be solved.

Wednesday, September 11, 2013 9:25 PM Reply | Quote 0 Sign in to vote I found that this problem occurs when there is a hardware conflict. worked for me, nothing else did... 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. Had to rename it back.

After correctly seating it, it booted fine. this content What worked for me was go to the screen where you get to safe mode (so rapidly tap f8 on startup). The only one is log into command line mode , but that one shows volumn label as X and did not have classpnp.old but classpnp.sys, so it is not the real Click on the 2.

Try unplugging everything except your keyboard and mouse and see if the computer will boot. I tried everything. First was my wifes toshiba and the above mentioned repair steps worked fine on it but now on an asus belongings to my motherin law its not working. weblink 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.

Jarett SiskDec 11, 2013, 4:53 PM i had the same problem. The computer was working fine until one day when I returned from work and found that it would not wake up from sleep mode. Nothing happens it starts loading files and then blank screen.

Please reach out to us anytime on social media for more help: Recommendation: Scan your PC for CLASSPNP.SYS registry corruption About The Author: Jay Geater is the President and CEO of

Accept This Answer · Accepted Answer · Reports: · Posted 4 years ago Top Topic Closed This topic has been closed to new replies. He is a lifelong computer geek and loves everything related to computers, software, and new technology. If yes, how? antivirus - removed AI Suite & Disk Locker - removed Windows updated (SP1 not yet installed as there were other updates needed prior to SP1 update) A BSOD (IRQ_LESS_OR_NOT_EQUAL was the

Step 7: Install All Available Windows Updates Microsoft is constantly updating and improving Windows system files that could be associated with CLASSPNP.SYS. Here is the solution. Next im going to try the disc upgrade. check over here 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

Tip: If you do not already have a malware protection program installed, we highly recommend using Emsisoft Anti-Malware (download here). Heres my minidump https://onedrive.live.com/redir?resid=EA4F750E3944E97C!107&authkey=!AJb8viIoB4uh0IQ&ithint=file%2czip BSOD Help and Support BSOD from System Service Exception and KMode Exception Not HandledFor a long time now i have been getting BSOD's, pretty much all of You can create your own repair disc on another computer (32 or 64 bit same as yours) by going to Start -> Control Panel -> Backup and restore -> Create a Use the arrow keys to highlight "Disable automatic restart on system failure" then Tap 'Enter.

The system hangs up the same way here as if it were starting from the hard drive. - I have also removed the battery from the motherboard to reset the bios. So i took out both memory banks, and via F2 went into BIOS to disable all Onboard Devices (NIC, External USB, Media CArd & 1394, SATA Operation, Module Bay Device and It is C: So still at the X:\sources type: chkdsk c:/F (press enter). 5 stages will run immediately. Now would be a good time to bash F2/Del and change bios to boot from HD instead of cd/dvd as priority.

How to run “chkdsk” (Windows XP, Vista, 7, 8, and 10): Click the Start button. SOLUTION: Just wait some extra time. I checked this forum but did not find the solution. Note: This will not crash the system after the BSOD and will freeze it to allow you to capture the details.

Everything I have been told hasn't worked. Click Programs and Features.