Windows 7 No Boot - STOP: 0x0000007B And CLASSPNP.SYS Problem?
So, a sudden stop 7B after a reboot could be tied to a BIOS setting that was changed and needs to be changed back.-- Troy Monday, July 25, 2016 7:03 PM If you are experiencing a similar issue, please ask a related question Suggested Solutions Title # Comments Views Activity Changing the Users Path and User Name in Windows 10 Home 4 In this case, you need to do a Startup Repair and System Restore from DVD to fix this issue. Now you can use this guide and enable AHCI again: AHCI : Enable in Windows 7 / Vista If you need anything else, don't hesitate to post a new thread. check over here
Any help and guidance would be greatly appreciated! I'll assume they prune. The purpose of this eBook is to educate the reader about ransomware attacks. Edited by Oversight Friday, July 09, 2010 8:00 PM TItle too long Friday, July 09, 2010 7:57 PM Reply | Quote Answers 2 Sign in to vote Hello Oversight: This
Leave comments, ask questions, or suggest improvementsFeel free to leave comments or suggest improvements. All rights reserved. In this case, you need to do a Startup Repair and System Restore from DVD to fix this issue.
I can boot into another copy of windows thus I have access to a working set of files and drivers on this specific hardware setup. Right now my main PC stopped working again. You can troubleshoot and cross reference the boot log option as it might highlight a driver version issue, or Windows Update issue. Classpnp.sys Location They've got some ideas on how to handle different scenarios.
When comparing the registries of the 2 Windowses, what I notice is that the one that doesn't work, doesn't seem to have HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\msahci\Enum and HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\mv91xx\Enum while the one that does work 0x7b Windows 7 New Motherboard Very grateful.At 2013-01-07 16:31:00, Servando Pardo left the following comment ...Thanks, this fix works for me.At 2013-01-27 01:13:00, Boffill left the following comment ...I hope this will fix my problem. cheers, Paul Reply With Quote The Following User Says Thank You to Paul T For This Useful Post: davidbann(2013-09-10) 2013-09-10,03:36 #4 davidbann View Profile View Forum Posts New Lounger Join Date Finally it startet do work as i connected it to the standard P55 controller working in RAID mode.That was yesterday.
So, because I happen to keep the Windows 7 ISO on my computer, I put it on my flash drive (separate from my backed up data), booted from it, and tried The Application Was Unable To Start Correctly 0x00007b Fix Windows 7 But I was curious to see if I could figure out exactly which subkey is responsible. Download | Ubuntu Before you reinstall Windows, wipe the hard drive using Clean All. Join & Ask a Question Advertise Here Enjoyed your answer?
0x7b Windows 7 New Motherboard
This worked on my Lenovo T61 after installing a Samsung 840 Pro. General Discussion Tweaking boot time (classpnp.sys?)I'm looking for ways to reduce my reboot time (102 seconds according to this script). 0x0000007b 0xfffff880009a97e8 Monday, September 08, 2014 6:37 AM Reply | Quote 0 Sign in to vote Esta opción funcionó. Stop: 0x0000007b (0xfffff880009a98e8, 0xffffffffc0000034, 0x0000000000000000, 0x0000000000000000) The last update was my Catalyst drivers being updated but they've been working fine since.I've got Ubuntu running on the same disk (the Intel SSD) so I have access to the
None of the restore or backup files work. check my blog I deleted both keys from chntpw, and when I restarted the VM, I got a "found new hardware" tooltip, and when the device was added, I went to the device manager BSOD Help and Support Windows hangs on CLASSPNP.SYS - even when using a boot disk.So I really have no idea where to start, I can usually fix things myself but I diff showed that there were 38 differences between chntpw's dumps of the QEMU keys under ControlSet001 and ControlSet002 in the "enabled" state, exactly one difference between ControlSet001 of the enabled state 0x0000007b (0x80786b58, 0xc0000034, 0x00000000, 0x00000000)
See info @ http://pcsupport.about.com/od/findbyerrormessage/a/stop0x0000007b.htm Friday, July 09, 2010 8:29 PM Reply | Quote 0 Sign in to vote I did search, hence my linking oftheMS forums lol... I had a mainboard crash and bought a new mainboard. Please help.At 2012-08-22 06:19:00, Max left the following comment ...Omg. http://chatlax.net/windows-7/windows-7-fails-to-go-into-safe-mode-stuck-at-classpnp-sys.html Rebooting, it hung on the Windows logo and didn't do anything.
The reason is that Windows 7 and Vista disable any drivers not currently in use to minimise start-up time so you will need to enable the new driver type before changing Error 0x0000007b Windows 7 Maybe I need to run a partition manager? I have done this, but to no avail.
My System Specs OS Windows 7 x64 RTM wongnog View Public Profile Find More Posts by wongnog Page 1 of 2 1 2 > BSOD on boot, crashes at AVGIDSxx.sys, CLASSPNP.sys
I just fixed one by doing that. Where is the Main Index page of the old Woody's Lounge? At this point, I was definitely sure the problem was simply that I disabled my hard drive in the device manager. 0x0000007b Fix Windows 7: BSOD on boot, crashes at AVGIDSxx.sys, CLASSPNP.sys Page 1 of 2 1 2 > 14 Jan 2011 #1 wongnog Windows 7 x64 RTM 15 posts BSOD
I just changed the mainboard and kept all the rest (CPU, RAM, HDD etc.). Imagine if the poster did NOT try the posted solution that you slammed, BECAUSE you slammed it as stupid!!!! Changing all the SCSI to 0 resolved my issues Marc Wednesday, May 18, 2016 5:51 PM Reply | Quote 0 Sign in to vote I had also Windows 7 with 0x0000007B http://chatlax.net/windows-7/windows-7-boot-problem.html Except in my BIOS there was no IDE option, just AHCI and Compatability.
Locate the file, and run it from there. GRRRRR. 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. I had just replaced all the hardware in my old pc, and had not used my HD for over a year.
Other info : ntbtlog is not written, thentbtlog I have is from a year ago when I used it out of curiosity. For now I wanted IDE, to be simple. It didn't matter though. Laptop was Lenovo T500.
I get a BSOD after the Windows logo, general error message that says STOP: 0x0000007B. Para mi caso solo fue necesario el paso 1, cambiar el tipo de disco en la BIOS a IDE. If I boot in safe mood, it just stuck or hang with classpnp.sys for life. Also you said you fixed it re "stopping a process", do you know which process it was?
I wanted a tool to track the device manager's calls to kernel32.dll, advapi32.dll, and shlwapi.dll. When comparing the registries of the 2 Windowses, what I notice is that the one that doesn't work, doesn't seem to have HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\msahci\Enum and HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\mv91xx\Enum while the one that does work Windows STOP error 0x0000007B (inaccessable boot device) means that the OS cannot find a suitable driver for the disk drive you are trying to boot. Old Hardware: Gigabyte GA-G41MT-S2PT motherboard (socket LGA 775)Intel Quad Core 2.5Ghz CPU2x Transcend 4Gb DDR 1333 Dimms New Hardware: Intel Round Lake LGA 1150 MotherboardIntel Core I5 4670 3.40Ghz 6MB Cache
Saturday, July 16, 2016 11:30 PM Reply | Quote 0 Sign in to vote That's what fixed mine. Same problem after restore.Ran "chkdsk c: /r" and no problems foundBooted with F8 and selected the option "Disable automatic restart on system failure" and then I get the BSOD with stop But everything you would think of googling to find this information came up with nothing helpful at all. So, what did you discover.
I've pruned BIOS routines and startup items, which leaves the bit in the middle. I have not changed anything hardware wise in the past months and windows suddenly stopped booting 3 days ago. I opened regedit and saw keys under CurrentControlSet, ControlSet001, and ControlSet002: "Enum\IDE\CDROMQEMU_QEMU_DVD-ROM_______________________1.2.____\5&3A2A5854&0&1.0.0\Properties".