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What is rundll32.exe?

Download DLL Tool to view rundll32.exe file information.

Windows host process (Rundll32)

The file rundll32.exe is used to execute service Windows host process (Rundll32) for application ntkrnlpa.exe and slui.exe, and support device drivers in computer Hedy.

The process rundll32.exe was published at 7/13/2009 4:41:44 PM, and is usually located in C:\Windows\System32\rundll32.exe. Once active, process will occupy 44544 KB of memory usage.

If the memory usage of rundll32.exe showed in Task Manager is over 2039260 bytes, then there is a virus TrojanSpy:Win32/Bancos.ABJ or Trojan Program:Win32/BaiduIebar on your machine. This file should be replaced immediately with a clean one.

Download clean rundll32.exe for free with DLL Tool

Note: TrojanSpy:Win32/Bancos.ABJ is developed by the author of website http://www.symantec.com/security_response/writeup.jsp?docid=2009-073120-1433-99 and spreads through installing malware 007 Anti-Spyware.

The process rundll32.exe with version 6.1.7600.16385 is shared by game NERF Arena Blast, web browser Opera 12.00 and antivirus Anti-Virus for Mac.

If the version number changes and rundll32.exe is not restored ASAP, your computer would receive berkelium.dll missing missing / not found errors, blue screen of death BSoD and error code 0x00C0(The operating system cannot run ).

rundll32.exe vulnerability leads to a total of 203926044544 hits by Program:Win32/BaiduIebar since 7/13/2009 4:41:44 PM in Netherlands, Mexico, Guam, Namibia and Aruba, said Chan Fraklin, a website editor in ReverbNation.com.

How to fix rundll32.exe errors?

To fix and repair rundll32.exe problems, please download DLL Tool.

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How to avoid rundll32.exe issues?

When rundll32.exe becomes corrupted or infected by Trojan, you will get rundll32.exe missing or not found error, high CPU usage and application programs can't open.

To make rundll32.exe problems repaired and prevent future errors, you can...

Check if there are 2 or more rundll32.exe processes in Task Manager. If yes, then there must be virus and Trojan in your machine. Please scan and remove these 2 malware with your antivirus. If you haven't antispyware installed, here we suggest that you try using Hit Malware

Restore corrupt rundll32.exe. The most common symptom of this error is the process occupies almost all CPU usage. To restore it, please use our DLL files fixer.

Recover missing rundll32.exe. When rundll32.exe is missing, all of your programs can't work correctly, you can't open them. For more information, please see How to fix missing DLL.

FAQs of rundll32.exe on Microsoft Answers

  1. Annie Gross - Rundll32.exe from SysWOW64 is infected by virus and it consumes all CPU usage. My computer takes over 15 minutes to start, my norton anti virus deletes the infection but the problem exists...
  2. Glen Olson - I have re-registered rundll32.exe in cmd window, but the problem continues...
  3. Frances V Hutchison - rundll32.exe application not found and then updspapi.dll is missing from my laptop runnning microsoft windows 7 pro...
  4. Steven I. Willhite - Each time i kill rundll32.exe, my internet explorer 10 closed and all icons on my desktop dis-appear, and i have to restart my PC...
  5. Lori Long - windows 7 rundll32.exe corrupt, how can i get an original copy of rundll32.exe...

For more rundll32.exe FAQs, please visit http://answers.microsoft.com/en-us/Search/Search?SearchTerm=rundll32.exe&askingquestion=False&page=1

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

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