Tweet This is just a reminder for the built-in Task Sequence variables in ConfigMgr 2012 R2. You can also find them at: https://technet.microsoft.com/en-us/library/hh273375.aspx   Built-in Variable Name Description _SMSTSAdvertID Stores the current running task sequence deployment unique ID. It uses the same format as a Configuration Manager software distribution deployment ID. If the task sequence ...