VSPE is a software application that allows users to create virtual serial ports in Windows operating systems. Developed by Elgato Systems, VSPE enables users to emulate multiple serial ports, which can be used to connect multiple devices, such as serial devices, printers, and scanners. With VSPE, users can create virtual serial ports that behave like physical serial ports, allowing for seamless communication between devices.

: There are no recurring fees or expiration dates for the purchased version.

You can buy the license directly from the official Eterlogic License Page . Payments are processed through FastSpring, and the license key is typically sent via email within one business day of confirmed payment. Eterlogic Software Virtual Serial Ports Emulator (VSPE)

Occasionally, after a major Windows Update, a specific VSPE version may become incompatible, requiring an update to the latest VSPE version. The key itself should still work. As seen in a real example, a Windows 10 update rendered an older VSPE version non-functional. The solution was to download and install the newest VSPE version and then re-use the existing 64-bit license key .