how to create a custom Administrative Template

CLASS USER ;This modifies the HKEY_CURRENT_USER portion of the registry
; the following command creates a node called Desktop Settings
; under User Configuration.
CATEGORY !!categoryname

; the following command specifies the registry key to modify
KEYNAME "SOFTWAREPoliciesSystem"

; the following command specifies the name of the policy
; by using the variable "policyname"
  POLICY !!policyname

; the following command specifies text on the Explain tab
   EXPLAIN !!explaintext

; the following command creates a PART that contains a list box
     PART !!labeltext DROPDOWNLIST REQUIRED
  
; the following statement specifies the registry value to modify
       VALUENAME "NoDriveTypeAutoRun"

; the following statement populates the drop down list
       ITEMLIST
        NAME !!no_cd VALUE NUMERIC 181 DEFAULT
        NAME !!no_drives VALUE NUMERIC 255
       END ITEMLIST
     END PART
   END POLICY
END CATEGORY

; the following strings section assigns character strings
; to the variable names specified in the previous section
[strings]
categoryname="Desktop Settings"
policyname="Disable the autoplay feature"
explaintext="This policy disables the autoplay feature on the selected drive(s)" 
labeltext="Disable autoplay on"
no_cd="CD-ROM drives"
no_drives="All drives"
					

Note: If your new policy setting does not appear in the right pane as
you expect, right-click the new Desktop Settings node, point
to View, and then click to clear the check mark that is beside
the Show Policies Only menu item.