Many "Keygen.exe" files are actually Trojans. Once executed, they can encrypt your files (ransomware) or install keyloggers that steal your banking information.
When you search for serial numbers or authentication bypasses online, the results are often hosted on "warez" or "crack" sites. These sites are notorious for several issues: --- Sony Sound Forge 9.0 Serial Number And Authentication
Cracked versions of software often suffer from frequent crashes because the executable has been modified to bypass security, leading to the loss of your audio projects. How to Get a Legal Serial Number Sony Sound Forge 9