How to block a program on windows firewall
- The first step please go to the control panel.
 - Then you select “System and Security”.
 - Afterwards you will be brought to the tab “system and security” which consists of some kind of arrangement. Please select “windows firewall”. 
Note: Make sure windows firewall is turned On. If it is still off, please enable windows firewall first. - Then you click on “Advanced Settings”.
 - You will be taken to a new tab again on the “Windows Firewall With Advanced Security”. There, please click the “Inbound Rules”.
 - Then you notice the right side of the box under the “Actions”. Please click “New Rule”.
 - Then you will be taken to the tab “New Inbound Rule Wizard”.
 - Tick the “program”, and then click Next.
 - Then click “Browse” and locate the .exe file of the application you want to block. Then click “Next”.
 - Then select “Block The Connection” and click “Next”.
 - Name it freely and click “Next”.
 - done
 
