If I try Safe Mode, they get stuck on CLASSPNP.SYS. Does anyone have a clue, what this could be causing? :/ I'm running Win7 Ultimate x64 SP1. My computer would just hang on the startup. Unfortunately, nothing worked. Check This Out
Loading... Its shows starting window when I select repair mode. Wednesday, July 30, 2014 6:12 PM Reply | Quote 1 Sign in to vote This is an old issue but since I resolved it for an older system (Thinkpad T60 Windows To use System Restore (Windows XP, Vista, 7, 8, and 10): Click the Start button. https://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
Pcknowledge 6,826 views 2:39 Start Windows in Safe Mode - Duration: 2:42. Create a restore point when prompted, it's always a good idea. 6) A new window will open, again click startup repair. I rebooted, and successfully rebooted into Windows. This time, I chose restore computer to factory setting.
Heres my fix: Unplugged all hard drives except the one with windows installation (in my case C: drive) Windows booted as normal. If you would like to know more, you can search online later for this error: CLASSPNP.SYS." "STOP 0x0000000A: IRQL_NOT_LESS_EQUAL – CLASSPNP.SYS" "STOP 0x0000001E: KMODE_EXCEPTION_NOT_HANDLED – CLASSPNP.SYS" "STOP 0×00000050: PAGE_FAULT_IN_NONPAGED_AREA – CLASSPNP.SYS" Very confusing now. Windows System32 Drivers Classpnp Sys Sign in 1 57 Don't like this video?
Also, the problem started after I installed SP1. :/ Proposed as answer by Mealit Saturday, August 03, 2013 1:58 AM Unproposed as answer by Mealit Saturday, August 03, 2013 1:58 AM I do not have install discs for either vista or windows 7. Not wanting to do everything from scratch, I took another identical (except for SSD) Lenovo and made a clone of the hard drive. I am now running windows 7 home premium 32bit.
Click Add or Remove Programs. Classpnp.sys Server 2008 R2 Thanks You. Sign in to make your opinion count. Restart the machine when prompted and the WAIT!!!
Mac OS X boots up fine from my second HDD (my laptop has PC architecture, it's not Apple). I cannot boot up from 7 pre DVD. Classpnp.sys Fix Windows 7 Hope this help. Classpnp.sys Download Note: before the boot problem, I had another issue, the laptop would always start with LCD in low light mode...
How else can I run that TDSSKILLER program? his comment is here MSDN Development Platform U.S.) is running, while a Microsoft driver is being loaded, or during Windows startup or shutdown. After the image has completed being burned click on Close. SYSCLASSPNP.SYS Article ID: 520945 Article Author: Jay Geater Last Updated: 21-03-2016 Security: UNKNOWN Popularity: 2 Download NowSYS Registry Fix Learn More Tweet Recommendation: Scan your PC for CLASSPNP.SYS registry corruption Causes Classpnp.sys Download Windows 7 64 Bit
I selected both automatically fix file system errors and scan for and attempt recovery of bad sectors. Local forum lurker Speccy:http://speccy.piriform.com/results/khAna3tDgx55e1HcM13JGiL Back to top #9 dc3 dc3 Arachibutyrophobia Members 26,585 posts OFFLINE Gender:Male Location:Sierra Foothills of Northern Ca. As a result, you may experience blue screen errors associated with CLASSPNP.SYS. http://powerproxy.net/windows-7/windows-explorer-freezes-windows-7.html Sunday, April 14, 2013 1:14 AM Reply | Quote 0 Sign in to vote Try enter to BIOS and change the disk mode from AHCI to IDE, that works for me.
Show more Language: English Content location: United States Restricted Mode: Off History Help Loading... Classpnp.sys Windows 10 I've pruned BIOS routines and startup items, which leaves the bit in the middle. Normal boot ends in blue screen, the repair mode got stuck in finding problems to repair (i let it run for 20 hours) and never ended.
This will take several minutes. Windows 7 startup hung up on classpnp.sys in both normal and safe mode. You will be prompted with a permission dialog box. Classpnp.sys Repair worked for me, nothing else did...
Sunday, June 24, 2012 12:25 PM Reply | Quote 0 Sign in to vote Right, I battled long and hard witgh this one and found it to be quiet simple if And one reboot before I was to run the recovery, my computer started working again, consistently I can recreate the error by having that drive powered during the boot process and I stumbled across the hard drive issue because I didn't want my c: drive to become the f: when I ran a recovery with multiple drives installed. navigate here Classpnp.sys causes a few problems with the system.
Trying the BIOS idea and then I'm stumped.. After the initial panic, logic does say that the cpu is probably OK. i had the same problem with thec:\windows\system32\drivers\classpnp.sys stopping safe mode,just figured i'd leave it for a long time and it logged on.went in deleted L4D2(i dont feel it could have been Back to top #3 dc3 dc3 Arachibutyrophobia Members 26,585 posts OFFLINE Gender:Male Location:Sierra Foothills of Northern Ca.
If the previous troubleshooting steps did not resolve your CLASSPNP.SYS STOP error, running “chkdsk” may uncover and repair the cause of your BSOD. The good news is that you can often update the device driver to fix your BSOD problem. Click Control Panel on the right side menu. Blue screen of death can be related to incompatibility of driver’s version or virus/Trojan(Trojan:Win32/Dembr.B) infection.
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. Mine was on 'compatibility'. In the search box, type "System Restore" and hit ENTER. Trying to fix now.
Type "sfc /scannow" and hit ENTER.