If you are looking for free ways to manage virtual COM ports on 64-bit Windows without a paid key, consider these reputable open-source or free alternatives: Eterlogic Software Virtual Serial Ports Emulator (VSPE) Quick links * Buy license. VSPE license. * Download VSPE. Eterlogic Software Eterlogic Software Virtual Serial Ports Emulator (VSPE)
Perpetual license; allows installation on owned by the same person. Enterprise License $49.95 per seat vspe 64 bit license key top