Application Management Group Policy
Failed to apply changes to software installation settings. The installation of software deployed through Group Policy for this user has been delayed until the next logon because the changes must be applied before the user logon. The error was : The group policy framework should call the extension in the synchronous foreground policy refresh.
This message simply explains that a software package assigned through Active Directory cannot be applied in the background, and the affected machine needs to be rebooted to force the software installation.