Stop print notification when Macs print

Modifying the Registry to allow Mac null sessions to the print share.

 1) Start registry editor and locate HKEY_LOCAL_MACHINE

 2) find \SYSTEM\CurrentControlSet\Services\LanmanServer\Parameters

 3) Select the NullSessionShares value

 4) From the edit menu, choose Multi String.

 5) Being careful not to delete the existing values (if you do pick cancel)
    select the first blank line after the existing values
 
 6) Add the name of the print share you want to accept null sessions
   (you need to do this for each share)

 7) Choose OK, exit registry editor

 8) Either reboot or stop and start the server service. done.

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