October 28, 2021
add or remove programs 1878 - What Is DefWatch.exe? Is It A Virus Or Malware? Uninstall or Fix?

What is DefWatch.exe?

DefWatch.exe is an executable exe file which belongs to the Virus Definition Daemon process which comes along with the Symantec AntiVirus Software developed by Symantec software developer.

If the DefWatch.exe process in Windows 10 is important then you should be careful while deleting it. Sometimes DefWatch.exe process might be using CPU or GPU too much. If it is malware or virus it might be running in the background.

The .exe extension of the DefWatch.exe file specifies that it is an executable file for the Windows Operating System like Windows XP, Windows 7, Windows 8, and Windows 10.

TIP: If you are facing System related issues on Windows like registry errors or files being deleted by virus or System crashes we recommend downloading PC Error Fix software which scans your Windows PC for any issues and fixes them with a few steps.

Malware and viruses are also transmitted through exe files. So we must be sure before running any unknown executable file on our computers or laptops.

Now we will check if the DefWatch.exe file is a virus or malware? Whether it should be deleted to keep your computer safe? Read more below.

Is DefWatch.exe safe to run? Is it a virus or malware?

Let’s check the location of this exe file to determine whether this is a legit software or a virus. The location of this file and dangerous rating is

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File Location / Rating : C:Program Files (x86)Symantec AntiVirus

To check whether the exe file is legit you can start the Task Manager. Then click on the columns field and add Verified Signer as one of the columns.

Now look at the Verified Signer value for DefWatch.exe process if it says “Unable to verify” then the file may be a virus.

File NameDefWatch.exe
Software DeveloperSymantec
File Type
File LocationC:Program Files (x86)Symantec AntiVirus
SoftwareSymantec AntiVirus


Over All Ratings for DefWatch.exe

If the developer of the software is legitimate, then it is not a virus or malware. If the developer is not listed or seems suspicious, you can remove it using the uninstall program.

Based on our analysis of whether this DefWatch file is a virus or malware we have displayed our result below.

Is DefWatch.exe A Virus or Malware: DefWatch.exe .

How To Remove or Uninstall DefWatch.exe

To remove DefWatch.exe from your computer do the following steps one by one. This will uninstall DefWatch.exe if it was part of the software installed on your computer.

  1. If the file is a part of a software program, then it will also have an uninstall program. Then you can run the Uninstaller located at directory like C:Program Files>Symantec>Symantec AntiVirus >Virus Definition Daemon> DefWatch.exe_uninstall.exe.
  2. Or the DefWatch.exe was installed using the Windows Installer then to uninstall it Go to System Settings and open Add Or Remove Programs Option.
  3. Then Search for DefWatch.exe or the software name Symantec AntiVirus in the search bar or try out the developer name Symantec.
  4. Then click on it and select the Uninstall Program option to remove DefWatch.exe file from your computer. Now the software Symantec AntiVirus program along with the file DefWatch.exe will be removed from your computer.
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Frequently Asked Questions

How do i stop DefWatch.exe process?

In order to stop the defwatch.exe process from running you either have to uninstall the program associated with the file or if it’s a virus or malware, remove it using a Malware and Virus removal tool.

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Is DefWatch.exe a Virus or Malware?

As per the information we have the DefWatch.exe . But a good file might be infected with malware or virus to disguise itself.

Is DefWatch.exe causing High Disk Usage?

You can find this by opening the Task Manager application ( Right-click on Windows Taskbar and choose Task Manager) and click on the Disk option at the top to sort and find out the disk usage of DefWatch.exe.

Is DefWatch.exe causing High CPU Usage?

You can find this by opening the Task Manager application and find the DefWatch process and check the CPU usage percentage.

Is DefWatch.exe causing High Network Usage?

If the DefWatch.exe has High data Usage You can find this by opening the Task Manager windows app and find the DefWatch process and check the Network Usage percentage.

How to check GPU Usage of DefWatch.exe?

To check DefWatch.exe GPU usage. Open Task Manager window and look for the DefWatch.exe process in the name column and check the GPU usage column.

I hope you were able to learn more about the DefWatch.exe file and how to remove it. Also, share this article on social media if you found it helpful.

Let us know in the comments below if you face any other DefWatch.exe related issues.

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