As previously mentioned, Windows Defender, Malwarebytes, and other security tools will flag the BMB Unlock Tool as a "Potentially Unwanted Program" (PUP) or "Trojan." In one Amazon review, a user reported that the required driver contained Trojan malware, and the download site was labeled as "infected".
BMB Unlock Tool v32 Install: Ultimate Guide for Qualcomm & MTK Devices bmb unlock tool v32 install
The default path is C:\Program Files (x86)\BMB_Unlock_Tool\ . Unless you have a specific reason, keep the default. Avoid spaces or special characters in the path. As previously mentioned