Bthserv.dll is a Windows DLL file. DLL is the abbreviation for Dynamic Link Library. DLL files are needed by programs or web browser extensions, because they contain program code, data, and resources. The following information can help you determine if bthserv.dll is a Windows system file or if it belongs to an application that you can trust.
The process known as Bluetooth Support Service or Us³uga obs³ugi Bluetooth belongs to software Bluetooth Support Service (bthserv) or Bluetooth Support Service (BthServ) by Microsoft (www.microsoft.com).
Description: Bthserv.dll is not essential for the Windows OS and causes relatively few problems. The file bthserv.dll is located in the C:\Windows\System32 folder.
Known file sizes on Windows 10/8/7/XP are 30,208 bytes (66% of all occurrences) or 64,512 bytes.
The service can be started or stopped from Services in the Control Panel or by other programs. Bthserv.dll is a trustworthy file from Microsoft. The program has no visible window. It is not a Windows system file. There is no detailed description of this service. Therefore the technical security rating is 10% dangerous.
Recommended: Identify bthserv.dll related errors
Important: Some malware disguises itself as bthserv.dll, particularly when not located in the C:\Windows\System32 folder. Therefore, you should check the bthserv.dll 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.
A clean and tidy computer is the key requirement for avoiding problems with bthserv. 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 bthserv.dll 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.