How to Fix COM Surrogate has stopped working in Windows 10

Are you getting dllhost.exe COM surrogate has stopped working error? Learn how to fix COM Surrogate has stopped working in Windows 10 operating system

COM Surrogate also known as dllhost.exe is an error which you might have seen on your computer screen while using Windows explorer. If you are using Windows 10 then you might have come across the error “COM Surrogate has stopped working” once in a while. This is a common error which is faced by a lot of people and if you don’t want to see this error any more on your computer you need to fix COM Surrogate error.

You might also like: How to Fix “Windows Explorer has stopped working” Error

com surrogate has stopped working

Before we tell you how to fix COM Surrogate has stopped working error on your computer you should know what is COM surrogate and why are you getting the dllhost.exe COM surrogate error.

What is COM Surrogate?

COM Surrogate is a name given to sacrificial processes which run for COM object. If an object requested runs outside the process one will get COM surrogate has stopped working error. If you will open a folder where thumbnails are enabled then the Windows explorer will start COM explorer and will start computing all the thumbnails which are present in a computer.

In case the thumbnail extractor crashes COM surrogate will sacrifice and will ensure that Windows explorer is not affected leading to Com surrogate has not working error.

Why Does COM Surrogate always stop working?

COM surrogate has stopped working error usually takes place when you are browsing in the folders which are having videos and media files in them or are trying to take a printout of a document while browsing the internet. If you are having a flaky code you will see this error. If there is any crash during a process, it will affect the COM surrogate and not the Windows Explorer.

This is the reason that at times COM surrogate stops working. In order to fix COM surrogate has stopped working error on your Windows 10 you can follow the guide which we have shared below:

How to Fix “COM Surrogate has stopped working” in Windows 10

You can follow the guide which we have shared below as it will help you to fix COM surrogate has stopped working error.

Step (1): First of all, open run dialog box by pressing the combination of Windows + R keys together. Once the Run dialog box is opened, you have to enter sysdm.cpl in it and click on OK button.

sysdm.cpl

Step (2): Now the System Properties window of your computer will be opened. Go to the Advanced tab and then click on Settings option located under Performance section.

advanced

Step (3): Performance options will open on your computer and from here you have to choose Data Execution Prevention. Select to enable “Turn on DEP for all programs and services except those I select” and then click on Add button.

data execution prevention

Step (4): Now, a new window will be opened on your computer screen. You have to navigate to C:\Windows\System32\ folder (for 32-bit Windows 10) or C:\Windows\SysWOW64\ folder (for 64-bit Windows 10) and find dllhost.exe file. Select this file and click Open button.

Step (5): If you see a caution box on your screen click on OK button. Select Apply option and once again OK.

Step (6): Finally, let your computer reboot and once it is rebooted you won’t be seeing COM surrogate has stopped working error in Windows 10 system.

This is how you can fix “COM Surrogate has stopped working” in Windows 10. The fix to this error was simple and that was to add a file named dllhost.exe in C:\Windows\System32\dllhost.exe directory. If you have successfully managed to add this file you won’t be seeing this error anymore on your computer.

Conclusion

We hope that now you were able to fix dllhost.exe COM surrogate error on your Windows 10 computer after following our guide of how to fix “COM Surrogate has stopped working” in Windows 10 operating system.

If you are having any difficulties or if you are still not able to fix the COM Surrogate has stopped working issue, let us know using the comments section below and we will help you out as quick as possible. You may also be interested in checking out: How to fix: Windows Update not Working in Windows 7

How to Fix COM Surrogate has stopped working in Windows 10
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