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. Edited by scotty_ncc1701, 14 June 2014 - 09:23 AM. SOLUTION:I had to install OS into another laptop HD. (In case you have to use external usb drive, you might want to try Ubuntu which allows you to do this). At the end of the day it was all about patience. check over here
Step 5: Uninstall Recently-Installed Program Associated with MSDN Development Platform U.S. / CLASSPNP.SYS If your CLASSPNP.SYS BSOD error is related to a specific program, reinstalling MSDN Development Platform U.S.-related software could Restart your PC with the USB drive installed. Tuesday, March 16, 2010 4:31 AM Reply | Quote 0 Sign in to vote Besides above suggestions, please also try the following steps to troubleshoot the issue. 1. Going to make a backup now before it crashes again WILLIE TERRELL replied on March 18, 2013: » 1) Open bios (usually F2/del) and set your pc to boot from cd/dvd
Follow the on-screen commands. Hope this helps. How to remove sata cable in hp laptop.....:??: Crawdaddy_DeluxeNov 10, 2014, 5:17 PM tttonyyy said: In my case getting stuck in \Windows\system32\drivers\CLASSPNP.SYS was caused by a badly connected SATA cable.
After you have downloaded the ISO image you want to burn right click on the Start orb, then choose Windows Explorer. 3. Thus, these invalid MSDN Development Platform U.S. 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. Fix boot, check disk.
I had to do this for vista. All opened handles to this volume would be invalid if I force a dismount. 6) As I am tired of waiting so I force dismount it and let Chkdsk /r runs. Best of luck. Using a registry cleaner automates the process of finding invalid registry entries, missing file references (like the one causing your CLASSPNP.SYS error), and broken links within the registry.
Tried what you suggested but my BIOS did not have the 'compatibility' option, so I switched it from AHCI to IDE. Another user came up with this but I lost the link to his note. DLL Q & A You Might Like: Bluescreen 0x0000001e ffffffff When Looking For Files » COMCTL32.dll File Suddenly Lost » Microsoft Updates Cause Automatic Playing » Right Hotfix For Blue Screen After waiting, I did a hard reset and chose to load into safe mode.
Very confusing now. Do I need to mount the drive back? or i will INSTALL XP over WINDOWS 7.....please e-mail me at " [email protected] " if found any solution ...... MSDN Development Platform U.S.): Click the Start button.
Click Install now. 5. check my blog What I did: Into BIOS, reseted all configs to default. In the File Name box, type a name for your backup file, such as "MSDN Development Platform U.S. If I boot in safe mood, it just stuck or hang with classpnp.sys for life.
Click the Remove button on the right side. brainybrownSep 6, 2013, 11:21 AM Equilibrium31 said: I have a home-built PC that will not boot into Windows. Register a free account to unlock additional features at BleepingComputer.com Welcome to BleepingComputer, a free community where people like yourself come together to discuss and learn how to use their computers. this content sfc /SCANNOW /OFFBOOTDIR=C:\ /OFFWINDIR=C:\Windows 5) I haven't tried this either, - Unplug the battery and AC adapter - Press the power button for 15 – 20 seconds continuously. (this will release
You'll have to Google how to copy files using this, but it's really not too bad. Alright, it seems that Chkdsk can't help fix the bad sectors I have on my hard disk. Select your product: 100-14IBD Laptop (ideapad) 100-14IBY Laptop (ideapad) 100-15IBD Laptop (ideapad) 100-15IBY Laptop (ideapad) 100S Chromebook (Lenovo) 100S-11IBY Laptop (ideapad) 100S-14IBR Laptop (ideapad) 110 Touch-15ACL Laptop (ideapad) 110-14AST Laptop (ideapad)
PROBLEM SOLVED. If you're lucky, it could be as simple as that. - Also, it's best to update all the drivers for any hardware on your computer including network cards, graphics cards, sound 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. 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
And then give a shot to DLL Suite and fix the associated dll file errors in your PC. Monday, June 13, 2011 11:00 PM Reply | Quote 4 Sign in to vote Had the same problem on TOSHIBA SATELLITE A660. STORY 2 days ago after I closed off my laptop lid, my laptop went into hibernation mode. have a peek at these guys As aprecautionI ran anin-depthstress test to make sure nothing was indeed failing and I was lucky.
You solved my problem ! These sites distribute SYS files that are unapproved by the official CLASSPNP.SYS file developer, and can often be bundled with virus-infected or other malicious files. Anything I do it hangs. Everything is connected and hooked up properly.
thanks you. 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. Finally removed wireless card and computer boots just fine.