You can uninstall VSPE from the old computer and reinstall it on a new one, as the license does not expire. Does the license grant access to the API?

: A license key is valid for all releases within the same major version (e.g., all 1.x versions).

Open Task Manager -> Details tab. Find vspe.exe and vspe_service.exe . If they show "64-bit" in the platform column, you are running native.

If you cannot afford the license and only need basic functionality, consider these alternatives:

If you need help (like a Splitter or Connector) once activated, or if you're looking for API-specific documentation , just let me know! Eterlogic Software Virtual Serial Ports Emulator (VSPE)