The site explicitly tells you to turn off your Windows Defender or antivirus software before running the installer.

Offers hundreds of voice filters, including robots, monsters, celebrities, and anime characters.

Downloading a "cracked" version of iMyFone MagicMic might seem like a shortcut to premium features, but it usually comes with hidden costs: Malware and Viruses : Most crack files are bundled with trojans, ransomware, or spyware