BSOD at random times, error 0x1000007f


  1. Posts : 1
    Windows 7 Professional 32-bit
       #1

    BSOD at random times, error 0x1000007f


    Hello, I am a novice when it comes to computers, but know enough to be dangerous. With that said, for the past several weeks I have been getting BSOD's when using my laptop and they seem associated with the win32k.sys driver. Attached are the DMP files of the two most recent crashes.

    ==================================================
    Dump File : 091515-28719-01.dmp
    Crash Time : 9/15/2015 1:41:44 PM
    Bug Check String : UNEXPECTED_KERNEL_MODE_TRAP
    Bug Check Code : 0x1000007f
    Parameter 1 : 0x00000008
    Parameter 2 : 0x8e139750
    Parameter 3 : 0x00000000
    Parameter 4 : 0x00000000
    Caused By Driver : win32k.sys
    Caused By Address : win32k.sys+d1b5e
    File Description : Multi-User Win32 Driver
    Product Name : Microsoft® Windows® Operating System
    Company : Microsoft Corporation
    File Version : 6.1.7600.16385 (win7_rtm.090713-1255)
    Processor : 32-bit
    Crash Address : win32k.sys+d1b5e
    Stack Address 1 : win32k.sys+981a9
    Stack Address 2 : win32k.sys+9515f
    Stack Address 3 : win32k.sys+85e36
    Computer Name :
    Full Path : C:\windows\Minidump\091515-28719-01.dmp
    Processors Count : 4
    Major Version : 15
    Minor Version : 7601
    Dump File Size : 131,072
    Dump File Time : 9/15/2015 1:42:57 PM
    ==================================================

    ==================================================
    Dump File : 091615-39187-01.dmp
    Crash Time : 9/16/2015 11:53:26 AM
    Bug Check String : UNEXPECTED_KERNEL_MODE_TRAP
    Bug Check Code : 0x1000007f
    Parameter 1 : 0x00000008
    Parameter 2 : 0x807c9750
    Parameter 3 : 0x00000000
    Parameter 4 : 0x00000000
    Caused By Driver : win32k.sys
    Caused By Address : win32k.sys+d1b5e
    File Description : Multi-User Win32 Driver
    Product Name : Microsoft® Windows® Operating System
    Company : Microsoft Corporation
    File Version : 6.1.7600.16385 (win7_rtm.090713-1255)
    Processor : 32-bit
    Crash Address : win32k.sys+d1b5e
    Stack Address 1 : win32k.sys+981a9
    Stack Address 2 : win32k.sys+9515f
    Stack Address 3 : win32k.sys+85e36
    Computer Name :
    Full Path : C:\windows\Minidump\091615-39187-01.dmp
    Processors Count : 4
    Major Version : 15
    Minor Version : 7601
    Dump File Size : 131,072
    Dump File Time : 9/16/2015 11:54:54 AM
    ==================================================

    Any recommendations would be greatly appreciated.

    Here is my system information:

    OS Name Microsoft Windows 7 Professional
    Version 6.1.7601 Service Pack 1 Build 7601
    OS Manufacturer Microsoft Corporation
    System Manufacturer Hewlett-Packard
    System Model HP ProBook 4520s
    System Type X86-based PC
    Processor Intel(R) Core(TM) i3 CPU M 370 @ 2.40GHz, 2399 Mhz, 2 Core(s), 4 Logical Processor(s)
    BIOS Version/Date Hewlett-Packard 68AZZ Ver. F.20, 9/8/2011
    SMBIOS Version 2.6
    Windows Directory C:\windows
    System Directory C:\windows\system32
    Boot Device \Device\HarddiskVolume1
    Locale United States
    Hardware Abstraction Layer Version = "6.1.7601.17514"
    Time Zone Pacific Daylight Time
    Installed Physical Memory (RAM) 8.00 GB
    Total Physical Memory 2.92 GB
    Available Physical Memory 883 MB
    Total Virtual Memory 5.84 GB
    Available Virtual Memory 2.52 GB

    Again, thanks for your help.

    Milo
    Carlsbad, CA
      My Computer


  2. Posts : 2,781
    Windows 10 Pro x64
       #2

    Hiya and welcome to SevenForums!
    Code:
    BugCheck 1000007F, {8, 807c9750, 0, 0}
    
    Probably caused by : win32k.sys ( win32k+d1b5e
    Run sfc /scannow and chkdsk /r.
    Install the latest updates from Windows Update.

    Do the exact same steps for chkdsk /r but instead of typing in sfc /scannow type chkdsk /r.
      My Computer


 

  Related Discussions
Our Sites
Site Links
About 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 21:26.
Find Us