Deploy signed msi file to multiple machines using group policy

Windows Active Directory have two ways to deploy an application:

• Publish to a user
• Assign application to a user or a computer

Open Group Policy Editor, User Configuraiton->Software Settings->Software Installation. Then Click software installation container and select New->Package commands

More things:
The Group Policy can be used to deploy three kinds of files: msi (windows installer package), mst(transform files) and msp(patch files)

If you want to modify signed msi file,