Summary: Average user rating of keygen.exe: based on 37 votes with 16 user comments.22 users think keygen.exe is essential for Windows or an installed application.3 users think it's probably harmless.4 users think it's neither essential nor dangerous.3 users suspect danger.5 users think keygen.exe is dangerous and recommend removing it.14 users don't grade keygen.exe ("not sure about it").