You enable streaming for virtual application packages on a Microsoft System Center Configuration Manager 2007 R2-based computer. You’re granted following permissions for the Package class: Read, Distribute, Delegate, Create, Manage Folders. You open System Center Configuration Manager console. You try to create a virtual application package at following location: Computer Management\Software Distribution\Packages. In this scenario, you cannot create virtual application package. Additionally, you receive following error message: User <user> does not have sufficient rights | ErrorCode = 1112017920. If you're using Configuration Manager with your App-V packages then you can download the hotfix from Knowledge Base article KB978755,” explained Microsoft.