Windows 7 Forums
Welcome to Windows 7 Forums. Our forum is dedicated to helping you find support and solutions for any problems regarding your Windows 7 PC be it Dell, HP, Acer, Asus or a custom build. We also provide an extensive Windows 7 tutorial section that covers a wide range of tips and tricks.


Windows 7: Driver_irql_not_less_or_equal


30 May 2010   #1

windows 7 home premium 64-bit
 
 
Driver_irql_not_less_or_equal

after opening my webcam bluescreen show DRIVER_IRQL_NOT_LESS_OR_EQUAL
after restarting my webcam dont work anymore...ive tried system restore, reinstall driver but none of this works...pls help


My System SpecsSystem Spec
.

30 May 2010   #2

Win 8 Release candidate 8400
 
 

Quote   Quote: Originally Posted by Inspiron 1440 View Post
after opening my webcam bluescreen show DRIVER_IRQL_NOT_LESS_OR_EQUAL
after restarting my webcam dont work anymore...ive tried system restore, reinstall driver but none of this works...pls help

Right on the money. This crash was caused by your CtClsFlt.sys which is part of the dell webcam driver. Since you already have made a stab at installing it once I would un-install the current driver first and then download and install a fresh copy

Let us know if you need help

Ken


Code:
Built by: 7600.16539.amd64fre.win7_gdr.100226-1909
Debug session time: Sun May 30 01:42:54.474 2010 (GMT-4)
System Uptime: 0 days 0:05:15.300
BugCheck D1, {a, 2, 1, fffff88003a58590}
*** WARNING: Unable to verify timestamp for CtClsFlt.sys
*** ERROR: Module load completed but symbols could not be loaded for CtClsFlt.sys
Probably caused by : CtClsFlt.sys ( CtClsFlt+3590 )
BUGCHECK_STR:  0xD1
PROCESS_NAME:  System
My System SpecsSystem Spec
01 Jun 2010   #3

windows 7 home premium 64-bit
 
 

Quote   Quote: Originally Posted by zigzag3143 View Post
Quote   Quote: Originally Posted by Inspiron 1440 View Post
after opening my webcam bluescreen show DRIVER_IRQL_NOT_LESS_OR_EQUAL
after restarting my webcam dont work anymore...ive tried system restore, reinstall driver but none of this works...pls help

Right on the money. This crash was caused by your CtClsFlt.sys which is part of the dell webcam driver. Since you already have made a stab at installing it once I would un-install the current driver first and then download and install a fresh copy

Let us know if you need help

Ken


Code:
Built by: 7600.16539.amd64fre.win7_gdr.100226-1909
Debug session time: Sun May 30 01:42:54.474 2010 (GMT-4)
System Uptime: 0 days 0:05:15.300
BugCheck D1, {a, 2, 1, fffff88003a58590}
*** WARNING: Unable to verify timestamp for CtClsFlt.sys
*** ERROR: Module load completed but symbols could not be loaded for CtClsFlt.sys
Probably caused by : CtClsFlt.sys ( CtClsFlt+3590 )
BUGCHECK_STR:  0xD1
PROCESS_NAME:  System
im having problem in installing the driver...after downloading and extracting the file...i run CtUvcPtch.exe but nothing happend
My System SpecsSystem Spec
.


Reply

 Driver_irql_not_less_or_equal




Thread Tools



Similar help and support threads for2: Driver_irql_not_less_or_equal
Thread Forum
driver_IRQL_not_less_or_equal BSOD Help and Support
driver_irql_not_less_or_equal..Pls Help!! :)) BSOD Help and Support
Driver_IRQL_not_less_or_equal BSOD Help and Support
Driver_irql_not_less_or_equal Drivers
Driver_irql_not_less_or_equal Drivers
Driver_irql_not_less_or_equal BSOD Help and Support
DRIVER_IRQL_NOT_LESS_OR_EQUAL Music, Pictures & Video

Our Sites

Site Links

About Us

Find Us

Windows 7 Forums is an independent web site and has not been authorized, sponsored, or otherwise approved by Microsoft Corporation. "Windows 7" and related materials are trademarks of Microsoft Corp.

Designer Media Ltd

All times are GMT -5. The time now is 04:16 AM.
Twitter Facebook Google+



Windows 7 Forums

Seven Forums Android App Seven Forums IOS App
  

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33