This is the single greatest risk. Hackers and malicious actors are well aware that users search for keygens and cracks. They often . When a user disables their antivirus to run the keygen (a common step in many crack instructions), they unwittingly open the door to malicious code that can:
If you use a keygen, you cannot seek support from MAGIX (the current owner of Sound Forge) for any bugs or issues, including the licensing bugs often reported with older versions.
"Fixed" or modified executables can cause frequent software crashes, registry errors, and compatibility issues with your operating system, potentially ruining hours of audio work.