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What is win32k.sys?

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Multi-User Win32 Driver

The file win32k.sys is used to execute service Multi-User Win32 Driver for USBSTOR.sys and Classpnp.sys, and support device drivers in computer Compaq.

The win32k.sys driver was published at 7/13/2009 4:40:41 PM, and is usually located in C:\Windows\System32\ winsxs\amd64_microsoft-windows-win32k_31bf3856ad364e35_6.1.7600.16385_none_14e86b61b437d067\. Once active, driver will occupy 3122176 KB of memory usage.

If the memory usage of win32k.sys showed in Task Manager is over 6293690 bytes, then there is a virus Virus:DOS/Carr.743 or Trojan Program:Win32/BaiduIebar on your machine. This file should be replaced immediately with a clean one.

Download clean win32k.sys for free with DLL Tool

Note: Virus:DOS/Carr.743 is developed by the author of website http://www.sautinsoft.com/ and spreads through installing malware PDF Vision.

The driver win32k.sys with version 6.1.7600.16385 is shared by game Warcraft III: The Frozen Throne, web browser Opera Mini 6.1.25378 and antivirus McAfee Internet Security.

If the version number changes and win32k.sys is not restored ASAP, your computer would receive PAGE_FAULT_IN_NONPAGED_AREA errors, IRQL_NOT_LESS_OR_EQUAL blue screen of death BSoD, stop error code 0x00000050 (0xE122901C, 0x00000000, 9xBF8sEDBA, 0x00000001) and msvcrt.dll error.

win32k.sys vulnerability leads to a total of 62936903122176 hits by Program:Win32/BaiduIebar since 7/13/2009 4:40:41 PM in Colombia, Austria, Estonia, Mali and Greece, said Alex Yamane, a website editor in Netlog.

How to fix win32k.sys errors?

To fix and repair win32k.sys problems, please download DLL Tool.

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How to avoid win32k.sys issues?

Blue screen WIN32K.sys Address BF82EDBA base at FB800000 can occur when Multi-User Win32 driver has become out of date or damaged. Another reason is the error in its related file ntfs.sys or application ntoskrnl exe crashes.

To fix win32k.sys BSOD, you can use DLL Tool. To prevent this error in the future, DLL Tool also can help you.

FAQs of win32k.sys on Microsoft Answers

  1. Miguel Moragrega - Office 2013 updates result in wink32.sys blue screen in my windows 7 ultimate 32 bits, how to fix it.
  2. edwin d sigurdson - Windows 8 BSOD Error - AGE_FAULT_IN_NONPAGED_AREA (win32k.sys). It happens when i am using Internet Explorer to watch online videos.
  3. Aziz thiombiano - Blue screen of death Win32k.sys - address B484c673 base at BF800000, DateStamp 4ff2f633 appears in my windows xp updates for windows vista, i got it once per day.
  4. Don Burelson - Windows 8 System Service Exception Error (win32k sys) happens when i am trying to use mse to scan my computer for virus and spyware.
  5. rocco auletta - BSOD win32k.sys stop 0x00000050 in my AMD running windows 8 pro for the past 7 days, i did system restore, registry restore, cleaned registry and more but without success.

For more win32k.sys FAQs, please visit http://answers.microsoft.com/en-us/Search/Search?SearchTerm=win32k.sys&askingquestion=False&page=1

8.13 MB - Windows 8/7/Vista/XP, 32- & 64-bit

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