MB SD Connect C4 software unable to start or automatically repair on Win10.
Step1. Go to advanced options;
Step2. Go to troubleshooting;
Step3. Go to start up settings;
Step4. Restart PC;
Step5. Computer press F4 to enter state mode;
Step6. Press “Win+R” shortcut key to open the “Run” window, enter “msconfig”, click OK;
Step7. Select diagnostic start up, click OK.
Thanks to Obd2shop engineer, MB Star SD C4 software problem was solved!