|To open Group Policy Software Installation|
Open the Group Policy Management Console. Right-click the Group Policy object you want to edit and then click Edit.
To assign software applications to computers, in the console tree expand Computer Configuration\Policies. To assign or publish software applications to users, in the console tree expand User Configuration\Policies.
Expand Software Settings, and then click Software installation.
To complete this procedure, you must have Edit setting permission to edit a GPO. By default, members of the Domain Administrators security group, the Enterprise Administrators security group, or the Group Policy Creator Owners security group have Edit setting permission to edit a GPO.