What Is AppMaster.exe? Is It A Virus Or Malware? How To Fix?

What is AppMaster.exe?

AppMaster.exe is an executable exe file which belongs to the Windows process AppMaster which comes with the software developed by Tabatoo LTD.

The .exe extension of the AppMaster file specifies that it is an executable file.

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

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

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

Is AppMaster.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 is mentioned below.

File Location : C:UsersUserNameAppDataRoamingAppMaster

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 AppMaster.exe process if it says “Unable to verify” then the file may be a virus.

File Name AppMaster.exe
Software Developer Tabatoo LTD
File Type exe
File Location C:UsersUserNameAppDataRoamingAppMaster
Software PdfPro100


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.

How To Remove or Uninstall AppMaster.exe

To remove AppMaster.exe from your computer do the following steps one by one.

  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>Tabatoo LTD>AppMaster orPdfPro100 >AppMaster_uninstall.exe.
  2. Or the AppMaster.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 AppMaster.exe or the software name PdfPro100 in the search bar or try out the developer name Tabatoo LTD.
  4. Then click on it and select the Uninstall Program option to remove AppMaster.exe file from your computer. Now the software PdfPro100 program along with the file AppMaster.exe will be removed from your computer.

Frequently Asked Questions

How do I stop AppMaster process?

In order to stop the appmaster.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.

Is AppMaster a Virus or Malware?

As per the information we have the AppMaster might be a virus or malware because even a good file might be infected with malware or virus to disguise itself. So follow our tutorial above to check it.

Is AppMaster 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 AppMaster.

Is AppMaster causing High CPU Usage?

You can find whether AppMaster is using Full CPU by opening the Task Manager application. Now find the AppMaster.exe process and check the CPU usage percentage.

Is AppMaster causing High Network Usage?

If the AppMaster has High data Usage, you can find this by opening the Task Manager windows app and find the AppMaster.exe process and check the Network Usage column percentage.

How to check GPU Usage of AppMaster?

To check whether the AppMaster is causing high GPU usage, open the Task Manager window and look for the AppMaster process in the name column and check the GPU usage column.

I hope you were able to learn more about the AppMaster.exe file and how to remove it.

Let us know in the comments below if you face any other AppMaster issues.

About The Author: Gowtham V is a tech blogger and founder of HowToDoNinja.com who is an expert in Technology & Software and writes awesome How-To Tutorials to help people online. He has 5 years of experience in creating websites and writing content. He uses a Windows PC, a Macbook Pro, and an Android phone. Check out more about our website and our writers on our About US page. Also follow me on Twitter page and Linkedin

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