I was given the prompt to load into windows safe mode since the pc wasn't shut down correctly, but chose the normal load. Its now the second laptp I have had to fix with this issue. From there do the following: 1: type in, "cd C:\Windows\System32\Drivers" press enter 2: type in "rename classpnp.sys classpnp.sys.old" press enter Restart the computer. Try booting to Windows via GRUB. navigate here
Would you like to answer one of these unanswered questions instead? 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. Steve DonaldJan 5, 2015, 11:11 PM Shmopher said: Fix that worked for me:Enter BIOS and go to the settings for your boot HD. With no other option available, I did a hard reset. https://social.technet.microsoft.com/Forums/office/en-US/566cdd43-ce91-4e64-93e0-8d09d8fc1ea0/windows-7-fails-to-go-into-safe-mode-stuck-at-classpnpsys?forum=w7itprogeneral
Using a test tool that reports or graphs the results in a way that makes it easy to spot areas taking unreasonably long to be read is a must. Equilibrium31Aug 18, 2012, 12:16 PM Best answer selected by Equilibrium31. Yes its a 2011 verison, but the guy in this thread stated he or she also had this disc in their possession and was seeking a solution to this problem.... Like I said, unhook any newly attached hard drives. –dev Apr 21 '14 at 8:51 | show 4 more comments 14 Answers 14 active oldest votes up vote 6 down vote
I will create recovery disks that Sony offers and put them away in case I run into a similar situation in the future. 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. After putting a note on his desktop, the computer started hanging. Classpnp.sys Windows 10 Friday, January 10, 2014 8:00 PM Reply | Quote 0 Sign in to vote Dear Diegolcv, God bless you.
Local time:01:44 AM 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. Classpnp.sys Download Windows 7 64 Bit Make sure that the memory is properly inserted into the slot. 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. Why use echo before installing new software?
I have tried many options from boot-repair, bootrec in windows and I still can't resolve it. Windows System32 Drivers Classpnp Sys Cannot confirm they'll work with 7 (not done it myself on 7, have done so with mixed successes on XP, the procedure definately works) but if the backups are there it'll I have tried changing around the BIOS settings (including resetting), to no avail. I fixed his non-bootable Win 7 by taking his USB drive off from his laptop.
I tried taking one of the modules out and leaving the other one in, and that didn't work, so i tried removing the other and replacing the one I took out, I was wondering if anyone would be willing to walk me thru the process? Windows 7 And The Classpnp.sys Safe Mode Loop I had just replaced all the hardware in my old pc, and had not used my HD for over a year. Classpnp.sys Blue Screen Windows 7 My problem is detailed below.
In case you need them? I'm not a whiz so I don't understand what I did or what went wrong, since the BIOS has been set to AHCI for over a year with no errors before.At Click on Burn Disk Image. 4. Hi.... Classpnp.sys Repair
Wednesday, February 15, 2012 8:07 PM Reply | Quote 2 Sign in to vote I though I'd share my solution for anyone else who stubles upon this topic. After reboot, Windows continued and finished, but the computer shuts down after a while, without warning. I've seen Windows installations hang during boot on lots of issues other than bad blocks (which tend to be hardware problems by the way), ranging from wonky USB devices, dusty PCI http://webgeninfosystems.com/windows-7/windows-7-fails-to-go-into-safe-mode-classpnp-sys.html Stuck at classpnp.sys” document at the following URL: http://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 Search Phones All Desktops & All-In-Ones Laptops Monitors Servers Smartphones Tablets Workstations Was this information helpful?
All you need is to gain access to your hard drives. Windows 7 And The Classpnp.sys Safe Mode Loop. @ Erik Soto Just disconnect all the cable's (from laptop and powersource), take out batteries also. share|improve this answer answered Mar 12 '13 at 14:28 tumchaaditya 3,04432452 This is not ClassPnP's problem.
As I don't know what your system or brand of computer you are using, I'm not sure exactly what advice to give. I've tried safe mode and it stops at classpnp.sys I have tried system restore, system repair, etc. How nice to have a solution :) At 2015-02-05 00:21:00, Samsung R540 laptop left the following comment ...My Samsung was freezing up so I tried to do a basic restore it Classpnp.sys Windows Server 2008 R2 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
Main hard drive letter changed and now XP won't even boot into safe mode Windows didnt boot up succesfully and won't even in safe mode More resources See also vista 64 I had this nightmare myself on a Samsung Series 3 laptop. last time while on vista the computer fixed it self and after about an hour of looping loged on under safe mode. One day, I decided to boot Windows into Safe Mode, and I saw that it had stopped at classpnp.sys, so that's how I got here.
Why is trying to talk children out of how they feel a bad idea? I checked this forum but did not find the solution. try to use some other CPU on your motherboard. tried ALLLL of the above.
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? You can reset the BIOS by clearing out the CMOS. It still shows classpnp.sys and stucks there for life any ideas? Back to top #4 wpgwpg wpgwpg Members 1,149 posts OFFLINE Gender:Male Location:US of A Local time:05:44 AM Posted 14 June 2014 - 10:50 AM CLASSPNP.sys is part of the support
Linked 1 Windows 7 not booting up and stuck at startup repair 1 Can't load or repair Windows 2 Windows 8 wont boot after restart 2 windows 7 freezes on boot Shmopher said: Fix that worked for me:Enter BIOS and go to the settings for your boot HD. 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 Then you can go back to the MSCONFIG utility and choose Normal Startup.
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! Bad hard drive Friday, March 14, 2014 2:53 PM Reply | Quote 0 Sign in to vote Hello, It seems that the solution is to replace Classpnp.sys by a good one Machine, in this case a Dell Inspiron 32 bit, suddenly refuses to boot.
I was left with doing a format and fresh install. Subsequently after booting into Windows I could then turn the key on the pull out drive tray which reapplies power to the drive and I have access to the drive. Edited by XCLN Monday, January 12, 2015 1:16 AM typo Proposed as answer by XCLN1 Tuesday, August 25, 2015 6:20 PM Monday, January 12, 2015 1:15 AM Reply | Quote 0 When I put this new drive into my original laptop it somehow fixed the whole system at restart.
I was ready to throw out a brand new laptop. 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 it gives a blue screen giving an error for a tenth of a second, then reboots. I personally prefer Hiren's BootCD Here is the download page.