Reducing Windows 10 open ports

1. Search UI

Use tinywall, or any firewall programs and use it to disable "searchUI.exe".
For those who use windows firewall:
1. Open "windows firewall with advanced security
2. Go to "outbound rules"
3. Click "new rule.."
4. Select "program" then next
5. Browse then go to "windows\systemApps\"
6. Find cortana folder
7. Choose "searchUI.exe"
8. Then choose block the connection
9. Then check all lists
10. Name it to whatever you want