Whenever you run mastersetup.exe /I:”c:\temp\setup.icf after few minutes you may get a prompt 'Open file security warning' and will need user to click on RUN. Which makes silent Install very difficult to be pushed to multiple server as it will need user interventions.
1. Click Start > Run and type gpedit.msc. Click OK
2. Go to User Configuration > Administrative Templates > Windows Components > Attachment Manager
3. Open the Inclusion list for moderate risk file types setting.
4. Set the policy to Enabled, then add *.bat in Specify high risk extensions box.
5. Then click on apply ok
Rerun mastersetup.exe /I:”c:\temp\setup.icf
It should not popup security warnings.