dllhost com surrogate high cpu

Why does dllhost.exe  Com surrogate consumes memory untill crash.

Dllhost.exe high CPU may occur when you're using 2D or 3D files; dllhost.exe process takes high memory after you converted the format of your file to a WMV file.

Causes of dllhost.exe problems

dllhost .exe com surrogate Windows 7 memory can be caused by memory intensive programs, infinite looping, overheating, inadequate RAM, malware, viruses, Trojans and memory leaks. If not fixed, dllhost high CPU/memory can cripple the performance of your computer, making you feel quite uncomfortable with your machine.

The dllhost.exe process is amongst the integral components of MS Windows OS versions. This file most often has description COM Surrogate. Also known as the Microsoft DCOM DLL Host Process, dllhost com surrogate application is an OS-initialized file. This means the dllhost.exe process is executed by the MS Windows OS to run during boot time.

The dllhost com surrogate process is important for the stability and functionality of MS Windows-based machines since it monitors DLL-based activities in the background. Thus, the dllhost.exe file manages the applications regards to its DLL-based activities. With this, the dllhost.exe file should not be altered, removed, or renamed in any way.

In addition, the dllhost.exe process should not be terminated through the Windows Task Manager since doing so will affect the functionality of the applications running on the MS Windows-based machine, which frequently results in system crashes, data corruption, and registry damage among others.

The dllhost.exe file is located in the folder C:\Windows\System32. In other cases, dllhost.exe is a virus, spyware, Trojan or worm!

How to repair dllhost.exe problems

1. Perform sfc/scannow

Sfc stands for system file checker tool, run sfc/scannow to see whether the issue of high dllhost com surrogate memory/CPU can be resolved. If not, please go to step 2.

2. Run a virus scan.

Any data files that are infected may only be cleaned by deleting the file entirely, which means there is a potential for data loss. If this step is still not working, go to step three.

It is recommended that you run DLL Tool to remove temporary files as this will reduce scanning times by security software. Boot the computer to safe mode with networking and download and install Mal Malware, update definitions and run in normal mode. Disable other security software whilst you are doing scans.

3. Perform registry cleanup

• You need to clean up the registry to remove the related registry entries, and get rid of any clue for the virus to recover.
• If step 2 doesn't work, you can resort to fix the registry and resolve the issue.
• Data of each DLL file on your system is typically stored within the Windows registry. DLL file issues may not lie with the DLL file itself, and the problem is often with the Windows registry.
• DLL Tool is specially designed to fix dllhost exe com surrogate high CPU and any other DLL error by removing invalid references made in the Windows Registry pointing to a DLL that no longer exists on the computer.
• DLL Tool is ideal for dllhost.exe fix with free dllhost.exe download. It is able to correct errors in dllhost.exe com surrogate for Windows 7 memory/CPU or any memory/CPU.
• If None above solves your problem, it might be due to the following:
• It happens when I highlight or view a folder containing video files, Even if I close the folder or select a different folder the memory keeps getting consumed.
• It seems to happen mostly with 3D Video files but it has done the same with 2D files.
• So it seems to be a problem with the windows thumb nail system dealing with these files.
• By the way trying to delete or move the file or folder while the Com Surrogate is consuming memory Delete can not complete the task.
• What I have been doing is finding offending file selecting Delete, then go to task manager stopping Com

Surrogate, then the file will delete.

Solution : This is due to the video file You might have in your System.

• If you open the folder containing the particular video file (mainly 3d type video or high end video file)
• This is due to the thumbnail generation process in Windows 7/8/8.1
• You can overcome this by deleting this video file or either moving the video file into a locaton which
• you rarely use.
• While deleting the video file if it tooks too long while showing perparing to delete, kindly close the
• dllhost.exe file.
• Open taskmanager-> goto processes->select dllhost and right click -> choose End Process tree.
• After deleting this also check for other files which are having the same issues.
• dllhost in normal process level.