Sys error in operating system windows 7 fails to go into safe mode stuck at classpnp. I can boot it with no problems using a vm in vmware workstation 7. When im trying safe mode it hangs trying to load classpnp. Machine, in this case a dell inspiron 32 bit, suddenly refuses to boot. System info see your system specs windows 7 help forums include psu. Jan 03, 2019 your email address will not be published.
Ive ended up with a pc that refuses to boot gets as far as the starting. Some of them were using brand new machines with the factory windows 7 load. Windows really needs it prior to the install process in order to be able to assess everything correctly. Jul 28, 2016 windows 7 pc wont boot stops at classpnp. Sys is a window scsi class system file which comes with the windows operating system. Ive ended up with a pc that refuses to boot gets as far as the starting windows screen, waits for a while and reboots. Type the command msinfo32 and press enter to open the system information window. When welcome screen should appear i only see black screen and mouse pointer. Usually, the hardware failures, corrupted file, bios configuration as well as device drivers could be responsible for the. Hi there, find the solution to your pc problem here windows 7 fails to go into safe mode. In future, i recommend you get a spare windows 7 machine, set it up properly, make an image of it, and then use only it for testing.
Sys bsod error, which makes your computer stuck on the boot screen. The fact that when i try to go into safe mode it gets stuck for more than a day on classpnp. Ive seen this issue with many clients and boy it can be a real pain because a lot of the recommended fixes using system repair or system restore dont work. The reasons resulting in windows 7 blue screen mentioned above are linked to unknown hardware being discovered. I also tried debugging mode hi, i went to turn my laptop on today and for some reason it but it had the same bsod. Try to boot in safe mode and it sticks on classpnp. The startup animation still plays, yet it gets nowhere. It seems like no matter what i try i get the hang up at the windows starting screen. If this file is missing, it is likely other windows related files are also missing, we suggest reinstalling windows to make sure your issue is correctly resolved. I installed a new ssd into my desktop, installed windows 7. The situation you mentioned that in the boot log, it hangs on classpnp. Jun 14, 2014 windows 7 hangs when loading driver classpnp. Windows 7 what driver loads after classpnp sys windows help. I can get as far as the login, hit a profile and the welcome screen hangs.
Extracted the install while booted within 7, install went smoothly, opted to keep all my files, and once the install was finished it went to boot windows 10. You can follow the question or vote as helpful, but you cannot reply to this thread. I am merely wondering if anyone has found the real issue and if there is a permanent fix. Windows 7 ne demarre plus sans echec bloque a classpnp. I am trying to boot my windows 7 64 bit and the windows 7 logo appears and it boots and after few seconds. I have been using windows 7 rc for about 2 months with no problems. I installed a new ssd into my desktop, installed windows 7 pro on it, and applied all the available updates to it.
Extracted the install while booted within 7, install went smoothly. Start in safe mode with command prompt hangs at the classpnp. Sys is a critical system file in the windows scsc class that enables your pc to run normally. Sometimes windows will load in debugging mode and then you can restart the computer and it will start up in normal mode fine.
There were 2 misbehaving software drivers identified in the debugging. In order to fix fix classpnp sys boot error from pc, you can use regcure pro utility. Most of the sys files like the scsi class system dll microsoft windows os file allow internal pc hardware or attached hardware such as the printer, to communicate with third party programs, for instance, web browsers, word processors, msdn development platform u. Windows 7 is stuck at starting windows when i attempt to boot. Dec 04, 2009 i tried booting in safe mode, and it loaded the drivers until it got to classpnp. Jan 29, 2011 windows 7 safe mode reboots at classpnp. After around minutes it flashes a bsod, but it appears for less than a second and i cant read it at all. Lots of legacy software cannot be run on windows 7. I have tried booting into safe mode, however it gets stuck at loading classpnp.
Enter the file name, and select the appropriate operating system to find the files you need. Feb 11, 20 if youre new to tech support guy, we highly recommend that you visit our guide for new members. I disconnected my blue ray drive from the sata port and was able to boot into windows. A few blue screen errors are easy to handle, and a few are very tough to deal with since they do not allow users to boot into the system. Nov 06, 2016 hi there, find the solution to your pc problem here windows 7 fails to go into safe mode. This article discusses complete file details, sys file troubleshooting instructions for problems with classpnp. I got this issue after a windows update on 8282018. January 29, 2011 so basically i have windows 7 installed on a 250gb seagate external hd. Probably the most critical phase for windows should be to assure that your laptop or computer is able to perform with its hardware correctly. It starts that all of a sudden i could not start windows 7 safe mode. I know everyone is trying to help, but if you look at the many threads reporting this problem stalling on classpnp. Now when i start it up it hangs at the starting windows screen. Copy the file to the install directory of the program that missing the file. Startup repair fails, black screen, safe mode classpnp.
It truly is hugely probable that the root reason for any given blue screen of death can be a. Im attempting to add 3 additional 500 mb virtual disks to the virtual machine. Huge thanks to the people that pointed out it was the cdrom. Bios is fine, tried new battery, tried safe mode and a host of other solutions this thread is locked. When i attempt to create a simple volume, the virtual disk ntfs formatting reaches 100%, and then i receive the following stop error. Win7 slow boot, then black screen safe mode hangs on classpnp. Im using hp dl360p gen8, i can not start my windows server 2008 r2 sp1 server. I tried safe mode and booting from the dvd and the same thing happens. Steps for troubleshooting a husky if during safe mode or verbose mode, windows stops loading at the classpnp. Ultimate troubleshooting guide for windows 7 hanging issues.
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