R2rcertestexe New -

This often happens when anti-exploit features in third-party AV are overly aggressive. Add r2rcertestexe_new.exe to the exclusion list of your antivirus OR run the driver installation as Administrator with User Account Control (UAC) temporarily lowered.

If you don't use RealPlayer:

: If the certificate is correctly installed, running this executable (often after a system reboot) will confirm the trust chain is established. Standard Usage Report Associated File (Root Certificate) Typical Context Installation of R2R-emulated software (e.g., Steinberg Cubase Cakewalk Sonar Verification Step r2rcertestexe new

If your security software blocks it, you may need to add an exception in the Microsoft Security settings or your third-party antivirus. This often happens when anti-exploit features in third-party

Navigate to > Certificates .