HI 

I Have  problem  like it 

In download, WINCC appear error <<.......firewall setting in target device ..>.>

manually in control panel and windows firewall Defender, I disabled the RULE of firewall

also  I saw the error for firewall on target PC 

and checked your way with security controller 

and I found security controller.exe 

 with touched new setting 

also now . I see the error for firewall.

How Can I solve this problem?

thx  

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Split from where I can find "Siemens Simatic Security Controller" in TIA?

This problem solved, with repair TIA PORTALver15.1 in install way.

thanks