What is BlueSoleilCS.exe?

The genuine BlueSoleilCS.exe file is a software component of Bluesoleil by IVT Corporation.
“BlueSoleilCS.exe” is a Windows service, starting along with Windows and always running, which manages a computer’s Bluetooth hardware and provides the Bluetooth services. It is installed whenever BlueSoleil drivers and software by IVT Corporation are bundled with PC’s, laptops or dongles that use Bluetooth chipsets by many world-leading manufacturers such as CSR, Intel, Marvell, and MediaTek (sold as Ralink). It is a 32-bit process which installs in “C:\ProgramFiles(x86)” in 64-bit systems. The subfolder names in the path may vary depending on the bundling manufacturer. The unique BlueSoleil name should assist in finding and uninstalling it via the Control Panel’s applet. IVT’s R&D center is in Beijing, China, and they have offices in multiple countries. They have been active in the Bluetooth Special Interest Group (SIG) since 2000.

BlueSoleilCS stands for BlueSoleil Control Service

The .exe extension on a filename indicates an executable file. Executable files may, in some cases, harm your computer. Therefore, please read below to decide for yourself whether the BlueSoleilCS.exe on your computer is a Trojan that you should remove, or whether it is a file belonging to the Windows operating system or to a trusted application.

Click to Run a Free Scan for BlueSoleilCS.exe related errors

BlueSoleilCS.exe file information

Windows Task Manager with BlueSoleilCS
BlueSoleilCS.exe process in Windows Task Manager

The process known as Bluetooth Application or BlueSoleilCS Module belongs to software Bluesoleil or BlueSoleil or Ralink Bluetooth Stack64 or Ralink Bluetooth Stack by IVT (

Description: BlueSoleilCS.exe is not essential for the Windows OS and causes relatively few problems. BlueSoleilCS.exe is located in a subfolder of "C:\Program Files" or sometimes in C:\. Known file sizes on Windows 10/8/7/XP are 775,168 bytes (16% of all occurrences), 850,432 bytes and 21 more variants. 
The program has no visible window. The file is not a Windows core file. The process can be uninstalled in the Control Panel. There is no information about the author of the file. BlueSoleilCS.exe is able to monitor applications. Therefore the technical security rating is 32% dangerous; however you should also read the user reviews.

Uninstalling this variant: If there are any problems with BlueSoleilCS.exe, you can do the following:
  1) uninstall the associated program (Start > Control Panel > Uninstall a Program > Bluesoleil or Ralink Bluetooth Stack64)
  2) ask for help from Support [1][2]
  3) make sure that you have installed the latest version [1][2].

Recommended: Identify BlueSoleilCS.exe related errors

Important: Some malware camouflages itself as BlueSoleilCS.exe, particularly when located in the C:\Windows or C:\Windows\System32 folder. Therefore, you should check the BlueSoleilCS.exe process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.


User Comments

Part of the software for a Bluetooth
This program comes with a budget bluetooth dongle.
Usually install by user to their computer in order to access their cell-phone via bluetooth.
  Cleaning UpComputer  
Part of Bluesoleil by IVT Corporation
  AJ   (further information)

Summary: Average user rating of BlueSoleilCS.exe: based on 5 votes with 4 user comments. 2 users think BlueSoleilCS.exe is essential for Windows or an installed application. 3 users think it's neither essential nor dangerous.

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Best practices for resolving BlueSoleilCS issues

A clean and tidy computer is the key requirement for avoiding problems with BlueSoleilCS. This means running a scan for malware, cleaning your hard drive using 1cleanmgr and 2sfc /scannow, 3uninstalling programs that you no longer need, checking for Autostart programs (using 4msconfig) and enabling Windows' 5Automatic Update. Always remember to perform periodic backups, or at least to set restore points.

Should you experience an actual problem, try to recall the last thing you did, or the last thing you installed before the problem appeared for the first time. Use the 6resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off repairing of your installation or, for Windows 8 and later versions, executing the 7DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.

To help you analyze the BlueSoleilCS.exe process on your computer, the following programs have proven to be helpful: ASecurity Task Manager displays all running Windows tasks, including embedded hidden processes, such as keyboard and browser monitoring or Autostart entries. A unique security risk rating indicates the likelihood of the process being potential spyware, malware or a Trojan. BMalwarebytes Anti-Malware detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.

Other processes

BlueSoleilCS.exe [all]