What does dllhost exe com surrogate do

If the intruder is displaying high CPU or RAM usage, it is highly likely that the process is malicious and should be removed. Just like many other Trojan horses [3] , COM surrogate virus can be used for a long list of malicious activities, such as stealing personal information and other data which is considered sensitive.

Besides, this malware can be used to help other viruses infiltrate the system, allow remote code execution, and used for many other purposes. You should immediately check your computer using reputable anti-spyware if you suspect that it is infected with a virus. Typically, affected systems start working slower than previously, tend to crash, use an excessive amount of RAM or CPU. Besides, you might have problems when using Microsoft Office programs, Notepad, or other applications.

Finally, pay attention to suspicious programs showing up on your PC, and interrupting your browsing sessions. They can also be considered as one of the signs showing that the system is infected with a virus. However, you should also note that these problems can be caused by many different computer viruses [4]. Though, if you can find strange and unknown processes running in the Task Manager, you should think about COM surrogate virus removal.

Take our advice and scan your PC with reputable anti-malware software. Once you get rid of the virus, scan your device with Reimage Intego to repair the damage done and bring your system back to normal. Please, do NOT mix this entry with Dllhost. Typically, this interface gives the ability for the developers to create COM objects that attach themselves to various programs and extend them. Thus, due to its specific and diverse purpose, users cannot recognize it and often confuse between the original file and the virus files.

To spot a malicious Trojan horse that just impersonates a legitimate process dllhost com surrogate, you should pay attention to these tips:. The COM object is used to generate thumbnail images of files in the folder and many other at first sight intangible processes.

It seems like the problem usually occurs when browsing pictures or trying to view a video, although some reported cases are also related to printing. The virus is a dangerous Trojan that pretends to be a crucial Windows process. However, If you got infected with the malware that obfuscates this activity, you should not try to stop it on your own.

You may end up removing essential files and cause severe damage to your computer. For this reason, you have to employ antivirus or anti-malware software, and let your preferred software remove COM surrogate virus from the computer.

Developers of the malicious process distribute it via malicious websites that might promote fake updates of regal applications. Thus, users are lured into unconsciously downloading the infected file instead of by the delusional look of it. Moreover, you should avoid illegal downloads since crooks often use them to spread trojan and other high-risk computer infections. If you go to a folder with thumbnails enabled, Explorer will fire off a COM Surrogate and use it to compute the thumbnails for the documents in the folder.

It does this because Explorer has learned not to trust thumbnail extractors; they have a poor track record for stability. Explorer has decided to absorb the performance penalty in exchange for the improved reliability resulting in moving these dodgy bits of code out of the main Explorer process.

When the thumbnail extractor crashes, the crash destroys the COM Surrogate process instead of Explorer. In practice, if you get these types of crashes when browsing folders containing video or media files, the problem is most likely a flaky codec.

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To choose your local computer to manage, click the Connect button in the Local section. Right now, you can choose to click Back up Now to create a backup image right now. Alternatively, click Back up Later to delay the backup time. Then go to Manage and click Back up Now at the time you want to perform backup operations. Just click Yes in the Confirmation window. Then wait for the backup image to create. I successfully back up my data with MiniTool ShadowMaker introduced in this post.

It is easy to use. I highly recommend it to back up data. Click to tweet. Hence, the first fix you can try when this issue shows up is to update your OS. Here is a quick guide on how to do that. Step 1: Right-click the Start menu and select Settings to open it. Step 3: From the right side, click Check for updates if there are no updates lined up. Step 4: Windows will check to see if there are any updates available.

Then install the updates your OS has found. Troubled by the issue Windows Updates cannot currently check for updates? This post shows 4 solutions to fix Windows update failed problem. System file corruption can also cause the dllhost.

It is a useful Windows built-in utility designed to fix faulty or missing system files at boot. Here is a guide on how to perform an SFC scan.