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Is WWAHost.exe Is Safe Or Harmful?

WWAHost.exe is a part of the Windows 10 Operating System and an executable file designed by Microsoft Corporation. The size of the software is about 330240 bytes. Also, its version is 10.0.10240.16384.

The .exe extension of a file name shows an executable file. In some situations, executable files can harm your PC. Please read the below article and decide whether the WWAHost.exe file on your PC is malware or virus that you should remove. Or whether it is a valid Windows OS file or a reliable app.

Is WWAHost.exe Is A Valid File Or Is It A Malware?


You first visit the location of the executable to determine if a legitimate file Windows process or a virus. For instance, a process such as WWAHost.exe should execute and its path is C:Program FilesMicrosoft CorporationWindows 10 Operating SystemWWAHost.exe.

If you want to confirm it. Head over to the Task Manager, check View -> Select Columns, and choose “Image Path Name” to add a location column to your Task Manager. If you find any doubtful or unsure directory here, then investigate this process further.

Another beneficial tool that can certainly help you to check bad processes is Microsoft’s Process Explorer. However, all you need to do is to start the program (it does not need any installation) and turn on “Check Legends” under Options. Now move to View -> Choose Columns and add “Verified Signer” as one of the columns.

When the “Verified Signer” status of a process is mentioned as “Unable to Verify”, the wait and look at the process.

WWAHost.exe Facts:

Some facts about WWAHost.exe are given below:

  • Full Name: WWAHost.exe
  • Software: Microsoft Windows 10 Operating System (OS)
  • Developer: Microsoft Corporation
  • Path: C:Program FilesMicrosoft CorporationWindows 10 Operating System subfolder
  • Expected Full Location: C:Program FilesMicrosoft CorporationWindows 10 Operating SystemWWAHost.exe
  • SHA1: 14249432569175573C23AA6C5AE4A977E1E16F39
  • MD5: 0E4C9E859AF616C0CDA208A4E2B2026E
  • Size: 330240 bytes

If you face any issues with this executable. Then you must determine if it’s trustworthy before removing WWAHost.exe. To do this, check this process in Task Manager.

Then visit its location and match the size etc with the given facts.

If you have any doubt, then try to attempt to resolve it immediately. To remove the WWAHost.exe virus, you should install or download a full security app (link is given below). Remember that not all tools can examine every type of virus, so you might want need to try many options before you’re successful.

Click here to install

In addition, virus functionality might affect the deletion of WWAHost.exe. In this situation, you must turn on Safe Mode with Networking – a secure environment that turns off some processes and loads only the required drivers or services. When there, you can execute a security program and full system analysis.

Can I Erase Or Remove WWAHost.exe?

delete WWAHost.exe

You should not remove a safe executable file without any reason, as this might affect the performance of any linked programs that use that file. Keep in mind that you must keep your programs or software up to date to ignore future issues that are caused by damaged files. With regard to software functionality problems, view driver, and software updates. So that there is no risk of such issues occurring.

The best testing for these types of files is a full system analysis with either ASR Pro or the security app mentioned above. If the file is detected as malicious, these apps will also remove or erase WWAHost.exe and get rid of the malware.

However, if it is not malware and you want to remove WWAHost.exe, then you can uninstall Windows 10 Operating System from your PC with the help of its uninstaller. In case, you can’t find it’s an uninstaller, then you might want to uninstall Windows 10 Operating System to fully remove WWAHost.exe. You can also use the function Add/Remove Program in the Windows Control Panel.


  • Head over to the Start menu (for Windows 8, right-tap the screen’s under-left corner). Tap Control Panel, and then Programs:
    o Windows Vista/7/8.1/10: Tap Uninstall a Program.
    o Windows XP: Tap Add/Remove Programs.
  • After you successfully find the program Windows 10 OSTap it, and then:
    o Windows Vista/7/8.1/10: Tap Uninstall.
    o Windows XP: Tap the Change/Remove or Remove tab (to the right of the program).
  • Follow the on-screen instruction to erase Windows 10 Operating System.

Some WWAHost.exe Error Messages

error messages

Few WWAHost.exe error messages occur that are as follow:

  • “WWAHost.exe Application Error.”
  • “WWAHost.exe failed.”
  • “Cannot find WWAHost.exe.”
  • “WWAHost.exe has encountered a problem and needs to close. We are sorry for the inconvenience.”
  • “WWAHost.exe is not a valid Win32 application.”
  • “Error starting program: WWAHost.exe.”
  • “WWAHost.exe is not running.”
  • “WWAHost.exe not found.”
  • “Faulting Application Path: WWAHost.exe.”

These .exe error messages occur after the installation of a program, during the execution of its linked software program, Windows 10 OS, and its installation. Or else, during the shutdown or startup of Windows.

How To Resolve It:

A clean PC is one of the best ways to avoid bugs with WWAHost.exe. It means performing viruses scans, wiping your hard disk with sfc /scannow or cleanmgr, analyzing any auto-start programs (with msconfig), uninstalling programs you don’t need, and turning on automatic Windows updates. Always make daily backups or at least define recovery points.

If you have face any issue. Use the resmon command to check the processes that are creating issues. Also, in case of serious issues, rather than reinstalling Windows, you must try to repair your installation or, in case of Windows 8, after running the command DISM.exe /Online /Cleanup-image /Restorehealth. This enables you to repair the OS without data loss.

If you want to help you check the WWAHost.exe process on your PC, you might find the following programs essential. However, Security Task Manager shows all Windows tasks executing. It includes built-in hidden processes like browser monitoring, keyboard, or auto-start entries. However, a security risk rating highlights the probability that it is malware, spyware, or a potential Trojan horse. The anti-virus link given above identifies and erases spyware, Trojans, adware, keyloggers, malware, and trackers from your hard disk.


Having complete knowledge of computers is not enough for everyone. You must know which program and application are running on your PC or is it harmful or not. So, our guide focus on the complete overview of WWAHost.exe. I hope you understand it very well. If you still have any queries and questions let us know below!

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