What is HarmonyUserStartup.exe?
HarmonyUserStartup.exe is an executable exe file which belongs to the Csr Harmony User Startup Application process which comes along with the CSR Harmony Wireless Software Stack Software developed by Cambridge Silicon Radio software developer.
If the HarmonyUserStartup.exe process in Windows 10 is important, then you should be careful while deleting it. Sometimes HarmonyUserStartup.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 HarmonyUserStartup.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 the exe files. So we must be sure before running any unknown executable file on our computers or laptops.
Now we will check if the HarmonyUserStartup.exe file is a virus or malware? Whether it should be deleted to keep your computer safe? Read more below.
Is HarmonyUserStartup.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.
File Location / Rating : C:Program FilesCSRCSR Harmony Wireless Software Stack
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 HarmonyUserStartup.exe process if it says “Unable to verify” then the file may be a virus.
File Name | HarmonyUserStartup.exe |
Software Developer | Cambridge Silicon Radio |
File Type | |
File Location | C:Program FilesCSRCSR Harmony Wireless Software Stack |
Software | CSR Harmony Wireless Software Stack |
Over All Ratings for HarmonyUserStartup.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 HarmonyUserStartup file is a virus or malware we have displayed our result below.
Is HarmonyUserStartup.exe A Virus or Malware: HarmonyUserStartup.exe is not a Virus.
How To Remove or Uninstall HarmonyUserStartup.exe
To remove HarmonyUserStartup.exe from your computer do the following steps one by one. This will uninstall HarmonyUserStartup.exe if it was part of the software installed on your computer.
- 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>Cambridge Silicon Radio>CSR Harmony Wireless Software Stack >Csr Harmony User Startup Application> HarmonyUserStartup.exe_uninstall.exe.
- Or the HarmonyUserStartup.exe was installed using the Windows Installer then to uninstall it Go to System Settings and open Add Or Remove Programs Option.
- Then Search for HarmonyUserStartup.exe or the software name CSR Harmony Wireless Software Stack in the search bar or try out the developer name Cambridge Silicon Radio.
- Then click on it and select the Uninstall Program option to remove HarmonyUserStartup.exe file from your computer. Now the software CSR Harmony Wireless Software Stack program along with the file HarmonyUserStartup.exe will be removed from your computer.

Frequently Asked Questions
How do i stop HarmonyUserStartup.exe process?
In order to stop the harmonyuserstartup… 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 HarmonyUserStartup.exe a Virus or Malware?
As per the information we have the HarmonyUserStartup.exe is not a Virus. But a good file might be infected with malware or virus to disguise itself.
Is HarmonyUserStartup.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 HarmonyUserStartup.exe.
Is HarmonyUserStartup.exe causing High CPU Usage?
You can find this by opening the Task Manager application and find the HarmonyUserStartup process and check the CPU usage percentage.
Is HarmonyUserStartup.exe causing High Network Usage?
If the HarmonyUserStartup.exe has High data Usage You can find this by opening the Task Manager windows app and find the HarmonyUserStartup process and check the Network Usage percentage.
How to check GPU Usage of HarmonyUserStartup.exe?
To check HarmonyUserStartup.exe GPU usage. Open Task Manager window and look for the HarmonyUserStartup.exe process in the name column and check the GPU usage column.
I hope you were able to learn more about the HarmonyUserStartup.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 HarmonyUserStartup.exe related issues.