Ive ended up with a pc that refuses to boot gets as far as the starting windows screen, waits for a while and reboots. A computer that is preinstalled with windows 7 operating system hangs on everything. I had to boot up from hirens boot cd, and deleted such 0size file. January 29, 2011 so basically i have windows 7 installed on a 250gb seagate external hd. However any time i try to boot windows in safe mode the laptop hangs whilst loading classpnp. Sys file from another system and copying it to the crippled machine while renaming the original boot log, it. Most of the issues concerning sys files involve blue screen of death bsod errors. It trys to go into safe mode and then crashes and restarts and then repeats. Ultimate troubleshooting guide for windows 7 hanging issues. If that is the case ill go into bios settings after we get driver info. Dec 29, 2008 page 1 of 3 unable to boot, stuck at classpnp. I went ahead and inserted my windows 7 install disc and did a clean reinstall of windows, loaded all the pertinent drivers for the intel motherboard and nvidia video card and everything. I found tons of articles online with windows 7 causing this, saying to delete or rename bootcache in windows\system32\codeintegrity and this has not helped the problem persists. Im wondering what the chances are that this could all be a video card issue.
Hi, your solution fixed the problem on my lenovo g550. Start in safe mode with command prompt hangs at the classpnp. Winxp hangs on boot posted in windows xp home and professional. I can boot it with no problems using a vm in vmware workstation 7. The problem is completely gone i can delete and recreate the simple volume as many times as i like through disk management without issue. If i boot into safe mode i can see that its stuck at loading classpnp. This appears to be related to an ahciide driver update which renders the pc. I inserted installation dvd but again it hang after loading library files.
Jul 28, 2016 windows 7 pc wont boot stops at classpnp. But in case you do not have the installation distributive of application or just do not. There are a number of reasons why you could be encountering issues with classpnp. I found one fix that seems to work for most, which entails copying the classpnp. Nov 03, 20 the situation you mentioned that in the boot log, it hangs on classpnp. When i would try to start in safe mode, i noticed it would hang after loading aswbidsha. Then put all the hardware back in powered off of course except the last item sy had removed before the computer started acting normal, again.
It seems like no matter what i try i get the hang up at the windows starting screen. For sure this problem is due to a windows update as it stopped booting from one day to another without installing any new devices on the machine. Other system files are damaged or corrupted after the software that uses classpnp. Windows 7 what driver loads after classpnp sys windows. Its shows starting window when i select repair mode. Winxp hangs on boot windows xp home and professional. Another user came up with this but i lost the link to his note. Say for instance you have an older pcie card that was available for your xp. Hi, i am using acer aspre 5570z laptop, my laptop getting hang during startup. I had to boot up from hirens boot cd, and deleted such 0. The last change made in the pc is installing norton, microsoft office 2007 and driver updates.
December 9, 2011 i have solved this problem for good on my machine. The boot process freezes and safe mode booting shows classpnp. 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. Also attempts to load into all safe modes causes the safe mode to hang at the classpnp. It could be an antivirus software or just a normal program you downloaded off the internet. A few weeks ago, upon restarting my computer, i ran into a windows bootlooping issue. Ive had numerous issues with windows 7 hanging when performing routine tasks on my. After an eternity of repairing mbrs and vbrs, and using a plethora of recovery tools, i gave in and did a windows parallel install. Bluescreen flashed about 14 second i tried to start it via safe mode, it stucks on the driver called classpnp. Nov 06, 2016 hi there, find the solution to your pc problem here windows 7 fails to go into safe mode.
It went to black screen in normal mode, or hang after loading isapnp. Aug 14, 2015 went ahead and renamed all the avg driver files to. Frequent crashes in windows 7 stuck at loading classpnp. This article contains information that shows you how to fix windows 7 fails to go into safe mode. In my case, there was a dvd drive while i installed and configured. When i restart in safe mode with networking, among the drivers reported as loaded is classpnp. The hard drive goes crazy for a few seconds, and then the system hangs. Windows hangs on the logo screen, startup repair wont work from oemfactory preinstall or from recovery cd or from new copy of windows 7. Sys, setupfix not work my signature pc, the one i the 4th time the pc froze, ctrllatdel wasnt working, was it. Copy the file to the install directory of the program that missing the file. Mar 22, 2016 windows 7 laptop not startig, hangs on classpnp. I installed a new ssd into my desktop, installed windows 7 pro on it, and applied all the. Jun 14, 2014 windows 7 hangs when loading driver classpnp. Stuck on windows splash screen, safe mode stuck on classpnp.
The situation you mentioned that in the boot log, it hangs on classpnp. Nov 09, 2012 trying safe mode shows it occurs at classpnp. Dec 28, 2017 page 1 of 4 windows 7 boot hangs after aswbidsha. Im thinking it wouldnt hurt to have an upgrade anyway, so i could pick up a relatively cheap one and see if that helps. Windows 10 windows 8 windows 7 windows vista windows xp. Turns out that while everyone seems to think the boot is stalling at classpnp. Jan 08, 2015 i am unable to get windows xp to boot up. Sys file from another system and copying it to the crippled machine while renaming the original boot log, it hangs on classpnp.
In the majority of cases, the solution of classpnp. There is a problem with your hard disk or memory ram. I have a laptop that was infested by lot of viruses. Jan 29, 2011 windows 7 safe mode reboots at classpnp.
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