In the world of software development, digital certificates are used to "sign" binaries. This tells the operating system that the file has not been tampered with since it was created. Because Team R2R creates their own emulators and system files, they use a custom to sign their tools.

: Run R2RCERTEST.exe . If successful, the tool will confirm that the digital signature is valid. Security Considerations

Installing any custom root certificate carries inherent risks. By doing so, you are granting the issuer the ability to validate any code on your machine as "trusted".

The is typically required for newer releases of high-end audio software, such as the Steinberg Silk Emulator used in SpectraLayers or Cubase. How to Install the Updated Root Certificate