What Is PSUService.exe? Is It A Virus Or Malware? Uninstall?

What is PSUService.exe?

PSUService.exe is an executable exe file which belongs to the PSUService process which comes along with the Power Saving Utility Software developed by FUJITSU LIMITED software developer.

I have faced similar issues with unknown exe files running in the background in my windows computer too. Read this tutorial to learn more about PSUService.exe and weather to disable it.

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

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 with a few steps.

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

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 PSUService.exe file is a virus or malware? Whether it should be deleted to keep your computer safe? Read more below.

Is PSUService.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 mentioned below.

File Location / Rating : C:Program FilesFujitsuPSUtility

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

File Name PSUService.exe
Software Developer FUJITSU LIMITED
File Type
File Location C:Program FilesFujitsuPSUtility
Software Power Saving Utility


Over All Ratings for PSUService.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 PSUService file is a virus or malware we have displayed our result below.

Is PSUService.exe A Virus or Malware: PSUService.exe is not a Virus or Malware.

How to check if PSUService.exe is a security issue ?

We also recommend using Security task manager application  to find which processes are unwanted in your windows computer and can be security issue. Here is how you can find whether PSUService.exe is a security threat using Security task manager application.

  1. Download Security task manager application and install it on your computer.
  2. Run it as administrator. It will now show all the applications that are running on your computer.
  3. Now it will show the Rating, file location , company and product name for each process.
  4. Now click on the Ratings column to sort based on ratings.
  5. You will now see which process has the worst rating easily so can decide PSUService.exe is given a bad rating or not easily.
  6. You will also find whether the PSUService.exe process is important or not with this feature.

How To Remove or Uninstall PSUService.exe

To remove PSUService.exe from your computer do the following steps one by one. This will uninstall PSUService.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>FUJITSU LIMITED>Power Saving Utility >PSUService> PSUService.exe_uninstall.exe.
  2. Or the PSUService.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 PSUService.exe or the software name Power Saving Utility in the search bar or try out the developer name FUJITSU LIMITED.
  4. Then click on it and select the Uninstall Program option to remove PSUService.exe file from your computer. Now the software Power Saving Utility program along with the file PSUService.exe will be removed from your computer.

Frequently Asked Questions

How do i stop PSUService.exe process?

In order to stop the psuservice.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 PSUService.exe a Virus or Malware?

As per the information we have the PSUService.exe is not a Virus or Malware. But a good file might be infected with malware or virus to disguise itself.

Is PSUService.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 PSUService.exe.

Is PSUService.exe causing High CPU Usage?

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

Is PSUService.exe causing High Network Usage?

If the PSUService.exe has a high data usage, you can find it by opening the Task Manager windows app and find the PSUService process and check the Network Usage percentage.

How to check GPU Usage of PSUService.exe?

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

I hope you were able to learn more about the PSUService.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 PSUService.exe related issues.

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