how do i fix dllhost exe

• Update your operating system. The dllhost.exe application error is often a result of critical system updates waiting to be installed.
• Repair your system files. System file corruption is one of the most common causes of the dllhost.exe issue. Navigate to your Taskbar and right-click the Windows logo icon.
• Repair your Windows Registry. As your system registry is an extremely sensitive component, it is vital that you be as careful as possible.
• Scan your device for malware. Being a perfectly legitimate component of Windows 10, dllhost.exe can easily become a threat: the thing is quite vulnerable, and it is therefore often exploited ...
Tweak your performance settings. There is a simple trick you can do to fix your dllhost.exe. Open your Start menu, then click the Control Panel tile.
Check your hard drive for errors. Click This PC, locate your drive and right-click it. Select Properties from the menu. Proceed to the Tools tab. Select Check now under Error-checking.
Update Windows codecs. Another way to repair your dllhost.exe is by updating your codecs. ...

Full Answer

What is Dllhost Exe?

Dllhost.exe is a common Windows operating system file, which is also known as COM Surrogate. However, there are many errors related to dllhost.exe. “Dllhost.exe -Application Error” is one of these annoying issues.

How to fix Windows 10 cannot install Dllhost error?

Locate your Windows operating system version in the list of below "Download dllhost.exe Files". Click the appropriate "Download Now" button and download your Windows file version. Restart your computer. If this final step has failed and you're still encountering the error, you're only remaining option is to do a clean installation of Windows 10.

How do I download and replace a Dllhost file?

Please follow the steps below to download and properly replace you file: Locate your Windows operating system version in the list of below "Download dllhost.exe Files". Click the appropriate "Download Now" button and download your Windows file version. Restart your computer.

What happens if my computer gets infected with Dllhost?

If your computer gets infected, dllhost.exe may be targeted and replaced with corrupted copies, which could result in errors in the end. Here are some of the error messages associated with dllhost.exe:

How do I restore Dllhost exe?

Method 1. Fix Dllhost.exe Application error using System RestoreClick the Start button and type in Recovery.Hit Enter to open Recovery options.Click on Open System Restore.In the newly opened window, click Next.Select the restore point from the list and click Next.More items...•

What does Dllhost exe mean?

Dllhost.exe is a host for DLL files and binary executables. This code can be the makeup of an application, service, or just an add-on for a graphical user interface. Dllhost.exe, similar to svchost.exe, is a required Windows service for any COM+ oriented programming code.

How do I fix Dllhost exe COM Surrogate?

Fix: COM Surrogate has stopped working (dllhost.exe)Method 1: Rollback to The Previous Display Adapter Driver.Method 2: Add dllhost.exe to the DEP Exception.Method 3: Re-register the DLLs.Method 4: Check Disk For Errors.Method 5: Update Codecs.Method 6: Reset Internet Explorer.

Why is Dllhost exe taking up memory?

A lot of users are reporting high-usage problems associated with the dllhost.exe process. While most high-usage problems caused by dllhost.exe are linked with a corrupted Windows user profile, the issue might also be a symptom of a system infection.

How do I remove Dllhost virus?

You can't disable or remove the dllhost.exe task as it is a necessary system process. You can try running System File Checker tool from the command prompt by entering in sfc /scannow. I would suggest running a virus scan just to make sure it is not a virus causing the dllhost to have such high usage.

What is Dllhost exe system error?

However, when you launch a computer or run some programs, you may see “dllhost.exe - Application Error”. That means something is wrong with your device. Uninstalled Windows updates can trigger this error. Here are some other reasons: invalid registry entries, corrupted/deleted dllhost.exe files and malware infection.

How do I restore my com surrogate?

Click on Advanced System Settings, and then click on Settings. Select the "Data Execution Protection" tab, and then click the 'Turn on DEP for all programs and services except those I select' option. Click the Add button, and then browse to C:\Windows\System32\dllhost.exe. Click Open, click OK on the warning message.

Is Dllhost exe COM Surrogate a virus?

It is a Trojan virus. The person with malicious intentions basically installed these types to monitor the activities of the user and to also steal sensitive data. This virus is linked to the file named “Dllhost.exe” and the pop-up for this error states “COM surrogate has stopped working”.

How do I remove COM Surrogate error in Windows 7?

HERE IS THE SOLUTION that worked for me:Hit Windows + R (Run) and launch "inetcpl.cpl" (Internet Explorer Settings)Go to the Advanced Tab, and Click "Reset..."Check "Delete Personal Settings" and click Reset. Tada!

How do you know if you have a com surrogate virus?

To confirm this, you can right-click on both instances and click Open File Location. If they go to a file called “dllhost.exe” in the System32 folder on the system, then it is unlikely they are malicious. If the file is located anywhere other than dllhost.exe, then you have a virus and should follow my removal steps.

How do I remove com surrogate virus from Windows 10?

Step-By-Step Guide: How to Remove COM Surrogate Virus From Your PCCheck for COM Surrogate Virus. If you suspect you have a COM Surrogate virus, you can confirm it by checking the process file location. ... Run a Full System Scan With a Top-Tier Antivirus. ... Delete the Virus From Your Device.

What does COM Surrogate mean?

The COM Surrogate is a fancy name for Sacrificial process for a COM object that is run outside of the process that requested it. Explorer uses the COM Surrogate when extracting thumbnails, for example.

Can I delete Dllhost EXE?

Dllhost.exe *32 COM Surrogate is just a common process in the Task Manager, so there is no need to delete it. However, malware programs sometimes h...

Is COM Surrogate a virus?

To distinguish between malicious executables like COM surrogate virus and legitimate processes, you should scan your computer for malware or virus...

How do I fix COM Surrogate has stopped working?

If you meet the error message: COM Surrogate has stopped working. You can try to fix the error by referring to methods mentioned in this post: COM...

What is process COM Surrogate?

The COM Surrogate is a fancy name for the Sacrificial process of a COM object that runs outside the process requesting it. Explorer uses the COM Su...

How to Update, Download, and Fix Dllhost.exe

Dllhost.exe, also known as a COM Surrogate file, was created by Microsoft for the development of Microsoft® Windows® Operating System. EXE files fall under under the Win32 EXE (Dynamic link library) file type category.

File Overview

Runtime errors are Windows errors that occur during "runtime". Runtime is pretty self-explanatory; it means that these EXE errors are triggered when dllhost.exe is attempted to be loaded either when Windows is starting up, or in some cases already running. Runtime errors are the most common form of EXE error you will encounter using Windows.

If Those Steps Fail: Download and Replace Your dllhost.exe File (Caution: Advanced)

If none of the previous three troubleshooting steps have resolved your issue, you can try a more aggressive approach (Note: Not recommended for amateur PC users) by downloading and replacing your appropriate dllhost.exe file version. We maintain a comprehensive database of 100% malware-free dllhost.exe files for every applicable version of Windows.

Method 1: Scanning the system for infections

Even if you’re not suspecting that you’re system is struggling with a malware infection (or you’re not experiencing any symptoms), it’s still worth it to scan it with a powerful security scanner.

Method 2: Using t he System File Checker tool

High resource usage by dllhost.exe can very well be caused by system corruption. Some users have reported that they successfully managed to resolve the issue after running a System File Checker scan on their system.

Method 3: Creating a new Windows user account

Some users have managed to confirm that the issue is related to a corrupted Windows account profile. In their cases, the problem was resolved after they successfully created a new user account with administrative privileges and started using that instead of their regular account.

Method 4: Doing a system restore

If all the methods above have proven to be ineffective in reducing the resource usage of the dllhost.exe, you have one last shot at resolving the issue before performing a reset.

What Is Dllhost.exe?

Obviously, you’ve come here to ask, “Why do I get the dllhost.exe application error on Windows 10?” There is bit of detective work required to answer this question (since there are several suspects in the case), but first, let’s figure out what dllhost.exe is.

Why Does the Dllhost.exe Application Error Occur?

You might be wondering, “How do I fix the dllhost.exe application error manually?” The good news is, you don’t have to be a PC expert to do this. To begin with, let’s see what may be behind the problem you are experiencing.

How to Fix the Dllhost.exe Application Error on Windows 10?

The dllhost.exe application error is often a result of critical system updates waiting to be installed. Thus, the first thing you should do when the issue in question shows up is check the Windows Update center: