ENTERPRISE
2
Contents
Introduction ....................................................................................................................................... 3
Scheduled Patch Maintenance ........................................................................................................... 3
Scheduling Windows Updates .....................................................................................................................3
Scheduling Windows Updates in a Deep Freeze Maintenance Period ..............................................4
Scheduling Windows Updates through Group Policy .............................................................................5
Scheduling Antivirus Updates .....................................................................................................................7
Scheduling Additional Program Updates ..................................................................................................7
Logon Patch Maintenance ................................................................................................................. 8
Logon Patch Maintenance Theory ..............................................................................................................8
Logon Patch Maintenance Example ...........................................................................................................9
Creating the Update Script ......................................................................................................................9
Creating the Group Policy.....................................................................................................................15
Modifying the Group Policy .................................................................................................................16
Enforcing the Group Policy ..................................................................................................................16
Real Time Patch Maintenance ......................................................................................................... 17
Disabling Deep Freeze Locally ..................................................................................................................17
Disabling Deep Freeze Through the Enterprise Console.......................................................................17
Disabling Deep Freeze Through the Command Line Control ..............................................................17
Configuring Software to Update in a Thawed Location ................................................................. 17
Appendix A: Deep Freeze and SUS/WSUS FAQ ............................................................................. 18
Appendix B: Deep Freeze Update Script ......................................................................................... 19
Appendix C: Common Update Scenarios ....................................................................................... 23
Scenario 1: Updating Clients in a Dynamic Update Environment ......................................................23
Scenario 2: Updating in a 24-Hour Lab Environment ...........................................................................23
Scenario 3: Updating in a Mobile Environment .....................................................................................23
