What is Apphostregistrationverifier.exe? Is It a Virus?

Windows system files are critical for the proper functioning of the Windows operating system. Accidentally or intentionally deleting them would cause serious problems for your computer. These files should never be deleted because they would cause a wide array of errors, ranging from simple performance issues to the more serious BSOD or system crashes.

Apphostregistrationverifier.exe is one of those system files that are required by the Windows system to operate properly. It is an executable file designed by Microsoft for the Windows operating system. However, due to some reason, Apphostregistrationverifier.exe can get corrupted and damaged causing various errors. There are also several instances when malware disguise as apphostregistrationverifier.exe and infect the system.

So, if you’re getting an apphostregistrationverifier.exe error or you think that there is malware on your computer camouflaging as the apphostregistrationverifier.exe process, this guide should help you understand more about this process and how to troubleshoot common problems related to it.

What is Apphostregistrationverifier.exe?

AppHostRegistrationVerifier.exe is categorized as a Win32 EXE or Executable application file. What can the apphostregistrationverifier.exe do? It is an App Uri Handlers Registration Verifier file designed for use by the Windows operating system. It was released by Microsoft in July 2015 in Windows 10/11 and there are no other known versions of this file.

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The apphostregistrationverifier.exe process is supported on Windows 32-bit systems and is located in the C:\Windows\System32\AppHostRegistrationVerifier.exe directory. Since it is a Windows file, it should have been on your computer the day that Windows was installed on your system. When you check Task Manager, you should see it running under the background processes section. This means that you can’t just remove the file because it will cause some serious issues.

Is Apphostregistrationverifier.exe a Virus?

AppHostRegistrationVerifier.exe is a Windows system process that comes with the Windows operating system. However, it is possible that malware or spyware is disguising as the apphostregistrationverifier.exe process.

If you see a duplicate apphostregistrationverifier.exe under Task Manager, then one of them might be malicious. To check which one is legitimate and which one is malicious, you can check where the file is located. The one located in the C:\Windows\System32\AppHostRegistrationVerifier.exe folder should be the authentic Windows process.

If apphostregistrationverifier.exe seems to be malware, you should notice other signs of malware infection, such as:

  • Your PC starts running slowly or the apps keep crashing for no reason.
  • It is difficult to maintain smooth work quality due to freezing apps and software.
  • Unusually high CPU and GPU consumption of your PC.
  • There are unknown processes that are running under Windows Task Manager.
  • Suspicious keys have been added to the Windows Registry without your permission.

How to Remove Apphostregistrationverifier.exe Virus

If you suspect that your Apphostregistrationverifier.exe file is malware, you need to remove it from your computer immediately before it causes more damage. You can use your computer’s anti-malware program to scan the system for viruses and malware and delete all infected files and programs. You also need to remove all files associated with the malware to ensure that it won’t come back to re-infect your system. This can be hard to do manually, but you can use a PC cleaning app to do the meticulous job of removing unnecessary files from your computer.

If you’re having problems getting rid of the Apphostregistrationverifier.exe virus by yourself, you can refer to our malware removal guide (insert malware removal link here) to make sure you don’t miss anything.

AppHostRegistrationVerifier.exe Errors

There are also instances when the computer encounters errors related to the apphostregistrationverifier.exe file, even though it is not malware. Here are some of them:

  • AppHostRegistrationVerifier.exe – Bad Image.
  • Error starting program: AppHostRegistrationVerifier.exe.
  • AppHostRegistrationVerifier.exe could not be found.
  • AppHostRegistrationVerifier.exe has encountered a problem and needs to close. We are sorry for the inconvenience.
  • AppHostRegistrationVerifier.exe could not be launched. Class not registered.
  • AppHostRegistrationVerifier.exe failed to initialize properly.
  • AppHostRegistrationVerifier.exe is not a valid Win32 application.
  • AppHostRegistrationVerifier.exe is not running.
  • Cannot find AppHostRegistrationVerifier.exe.
  • Faulting Application Path: AppHostRegistrationVerifier.exe.
  • AppHostRegistrationVerifier.exe could not be started.
  • Windows failed to start – AppHostRegistrationVerifier.exe.
  • The file AppHostRegistrationVerifier.exe is missing or corrupt.
  • AppHostRegistrationVerifier.exe Application Error.
  • AppHostRegistrationVerifier.exe could not be installed.

How to Fix AppHostRegistrationVerifier.exe Errors

Unfortunately, AppHostRegistrationVerifier.exe cannot be uninstalled since it is a system file. So when you encounter any errors with AppHostRegistrationVerifier.exe, here are the fixes you can try:

Fix #1: Restore Your PC Back to the Latest Restore Point.

To use System Restore, follow the steps below:

  1. Click the Windows or Start button.
  2. Type in System Restore in the search box, then press Enter.
  3. From the search results, click on System Restore.
  4. Type in your administrator password when prompted.
  5. Follow the onscreen instructions in the System Restore Wizard to select a relevant restore point.

Restore your computer using that restore point and check if the error has been resolved.

Fix #2: Run SFC (System File Checker).

System File Checker or SFC is a tool included with every Windows OS that lets you scan and repair corrupted system files. To use the SFC tool to fix missing or corrupt AppHostRegistrationVerifier.exe files, follow the steps below.

  1. Click the Windows or Start button.
  2. Type in cmd in the search box, then press Enter.
  3. From the search results, click on System Restore.
  4. In the permission dialog box, click Yes.
  5. In the Command Prompt screen, type in sfc /scannow, then hit Enter.

SFC will automatically begin scanning for AppHostRegistrationVerifier.exe problems and any other system file issues. Follow the on-screen instructions to complete the process.

Fix #3: Perform a Windows Update.

If the previous two methods haven’t solved your issue, it is recommended to run Windows Update. Follow these steps to run Windows Update:

  1. Click the Windows or Start button.
  2. Type in Update in the search box, then press Enter.
  3. In the Windows Update window, click Check for Updates.
  4. If there are updates available for download, click Install Updates.

Restart your PC and check if the AppHostRegistrationVerifier.exe error has been fixed.

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