Sites offering "cracks" or "keygens" are primary hubs for malware, ransomware, and trojans.

: Cracked versions of system utilities may modify core system files, leading to "Blue Screen of Death" (BSOD) errors or hardware malfunctions. No Official Support

Which of those would you like?

The following keys are often shared for Driver Booster 9.x/10.x versions and may provide Pro functionality, though they may have limited lifespans:

Driver Booster Free - Download and install on Windows - Microsoft Store