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What is dllhost.exe?

Download DLL Tool to view dllhost.exe file information.

COM Surrogate

The file dllhost.exe is used to execute service COM Surrogate for applications svchost.exe, WerFault.exe and iexplore.exe, and support device drivers in computer ViewSonic.

The dllhost.exe process was published at 7/13/2009 4:43:52 PM, and is usually located in C:\Windows\System32\dllhost.exe. Once active, process will occupy 7168 KB of memory usage.

If the memory usage of dllhost.exe showed in Task Manager is over 1698265 bytes, then there is a virus Constructor:BAT/DBCK or Trojan Program:Win32/AdvancedCleaner on your machine. This file should be replaced immediately with a clean one.

Download clean dllhost.exe for free with DLL Tool

Note: Constructor:BAT/DBCK is developed by the author of website http://www.uflysoft.com/ and spreads through installing malware uFlysoft Registry Cleaner.

The process dllhost.exe with version 6.1.7600.16385 is shared by game Flight Unlimited III, web browser Opera 11.60 and antivirus McAfee AntiVirus Plus.

If the version number changes and dllhost.exe is not restored ASAP, your computer would receive d3dx9_26.dll missing / not found errors, high CPU / Memory usage, blue screen of death BSoD and error code 0x206F(A reference to an attribute that is not defined in the schema occurred. ).

dllhost.exe vulnerability leads to a total of 16982657168 hits by Program:Win32/AdvancedCleaner since 7/13/2009 4:43:52 PM in Uganda, Thailand, Gambia, Seychelles and Luxembourg, said Curtis J Ayers, a website editor in Wakoopa.

How to fix dllhost.exe errors?

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

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How to avoid dllhost.exe issues?

The dllhost.exe application can be easily infected by virus and spyware, as a result, the CPU and Virtual Memory of your PC can be 50% to 100%.

Another cause of dllhost.exe high CPU / Memory usage is the error in file ole32.dll or OLEAUT32.dll.

If the dllhost.exe error is not fixed immediately, your PC performance will slow down and your computer would crash later and more runtime errors during program startup.

To fix and prevent this problem, you can use both system security products and DLL repair tool.

How to prevent dllhost.exe errors with DLL Tool?

  1. Run DLL Tool weekly
  2. Repair any missing DLL file

FAQs of dllhost.exe on Microsoft Answers

  1. DUPUIS Alain - COM Surrogate has stopped working due to DLLHost using 100% CPU and MEMORY. Windows 7 Ultimate reports the files dllhost.exe, tcpip.sys, wpshelper.sys and wpsdrvnt.sys failed to start up. How to fix COM Surrogate error?
  2. christopher morris - Cannot run windows update KB949810, getting error code 80080005. Also get message NTVDM.exe has stopped working C:\Windows\System32\DllHost.exe. I have AMD PC running Vista Home Premium.
  3. John Lenko - IE8 keeps crashing during dllhost.exe startup, the task manager shows the memory usage is over 50% and cpu usage is over 85%, how to solve this problem?
  4. A PENMAN - Windows 8 IE10 automatically starts and shuts down and the CPU shows 100% usage with dllhost.exe. How do I fix it?
  5. Lori Wilkins - Task Managers shows 18 dllhost.exe and they take a total of 2,794 MB of Memory, my computer becomes very slow. How to fix this error and get a faster pc?

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

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

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