It is one of the most prominent components of Windows developed by Microsoft and Bthhfenum.Sys stands for Bluetooth Hands-Free Audio and Call Control HID Enumerator file. It runs under the Kernel mode; however, often leads to Blue Screen error. They are pretty important system files that attain access to various Disk Operating System and Core Windows. Extracting them from your computer system can occur to several flaws and affect the stability of your computer.
Source : https://emilyjohnso731.wordpress.com/2019/12/04/how-to-fix-bthhfenum-sys-blue-screen-error/
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