Upgraded Oracle 11g to Oracle 12c and OracleMTSRecoveryService failed to start with Windows Event log message "OracleMTSRecoveryService failed to start- The service was not able to initialize as port was not properly configured."
Oracle 12c on Windows Server 12 R2
Old Oracle Service leftover, not needed in Oracle 12c
Ignore service or delete it with the command
sc delete OracleMTSRecoveryService