If you have previous installation, uninstall and clean up. Uninstall: * EMU Proteus and Emulator products * Creative User Registration Registry Entries: (32bit/64bit) HKEY_CURRENT_USER\Software\Creative Professional\ HKEY_LOCAL_MACHINE\SOFTWARE\Creative Professional\ (64bit OS Only) HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Creative Professional\ FLEXnet protection is completely removed. Stay clean and safe, just install and enjoy! TEAM R2R 2020