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Windows 7 Blue Screen Classpnp.sys

However, when at the "Loading System Files" screen, the process gets stuck after "Loaded: \Windows\system32\drivers\CLASSPNP.SYS.I have searched various forums and have found other users with this or similar problems, but their If Startup Repair finds a problem with any system files the tool may suggest a solution which you will need to confirm, or may solve the problem automatically. 9b) Boot from the Windows install DVD or get to Recovery mode via your preferred method choose to start the System Restore mode 2. I was given the prompt to load into windows safe mode since the pc wasn't shut down correctly, but chose the normal load. http://brucelrussell.com/windows-7/windows-7-classpnp-sys-bsod.html

After correctly seating it, it booted fine. Boot the computer to windows recovery mode.2. Right click on the image file, and select the "Extract to Here" option. I managed to get a GUI screen that allows me to transfer my files to my external. 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

You never know when one will leave you. In the results, click System Restore. TRAP MANIAC 3,000 views 1:32 How to fix Ntfs.sys BSOD Error (Windows 7/Vista) - Duration: 10:16. Sign in Share More Report Need to report the video?

However, the system stopped at the Starting Windows animated logo. The laptop would *sometimes* boot but most often NOT (after swapping ram chips, or signing in to a different user after a successful (rarely) boot in safe mode etc. If you would like to learn more about manual registry editing, please see the links below. Sometimes resolving your blue screen of death problems may be as simple as updating Windows with the latest Service Pack or other patch that Microsoft releases on an ongoing basis.

Click here to Register a free account now! finaly tapped f8 and selected one of the debugging option.... Tried everything, no success. https://www.chrisnewland.com/solved-windows-7-hang-on-boot-classpnpsys-64 If it restarts fine, then it's probably a software issue related to Windows when it loads all the normal drivers and processes.

If you have it attached to your computer during boot up, it can sometimes try to use that as a boot device and fail. I know your time is precious and it means a lot to me that you have read this far in effort to help. Follow the on-screen directions to complete the uninstallation of your CLASSPNP.SYS-associated program. Buy new one.

Thank you very much for your advice.At 2012-06-20 21:28:00, LC left the following comment ...I have a Sony Vaio and it's bios doesn't have the option sata controller on system config. 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 No luck. The best part is that repairing registry errors can also dramatically improve system speed and performance.

Click on Burn Disk Image. 4. have a peek at these guys Reconnect, put batteries back inside and hold the powerbutton of laptop down during 30 seconds. There are a lot of settings in the BIOS and you can try to go through one by one and change a setting, restart, and if it doesn't work, then change Click Programs and Features.

vidsharing10101 35,571 views 3:07 FIXING WINDOWS 7 NO START-UP PROBLEM - Duration: 12:21. Boot into Windows Recovery Mode 2. Progress & Solution 1) Dell comes with PC Diagnosis CD. check over here That hdd was already in there for a long time so still not sure what caused this problem, but it's fixed.

As I had to go through all I did to get this far in fixing mycomputerI am unwilling to try it againuntilI have other methods. 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. Go ahead and disconnect any peripherals attached to the computer. - If you're using any kind of KVM switch for multiple keyboards/mice, then go ahead and unplug that and plug in

You can download them from here: http://neosmart.net/blog/2008/windows-vista-recovery-disc-download/You will need a burning software as recovery disks need to be on disk so you can boot it up during windows start up.Use this

Heres my fix: Unplugged all hard drives except the one with windows installation (in my case C: drive) Windows booted as normal. That would save much time. Most computers don't have internal SCSI devices (they're used more on servers), so I'm thinking this could be caused by some externally attached device. This may sound like a bit much, but if you can't even boot the DVD without it hanging, you have a hardware issue, not a software problem. - Next, you need

The best way to see if it's a service problem is to go to MSCONFIG, click on Services, check the box to hide all Microsoft services and then uncheck everything that Memtest86 will now be installed on your USB and you are ready to test for the possible source of CLASSPNP.SYS errors. I know your time is precious and it means a lot to me that you have read this far in effort to help. 37 answers Last reply Feb 18, 2015 Best this content Then I would get the blue screen of death.

There is no easy way to determine which startup item or which service is causing the problem. or read our Welcome Guide to learn how to use this site.