Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
See:
Word: http://support.microsoft.com/kb/210565
Excel: Microsoft has forgotten this one, but the options are the same as for Excel 2007: http://office.microsoft.com/en-us/excel-help/command-line-switches-for-excel-HA010158030.aspx
Powerpoint: forgotten too. See http://office.microsoft.com/en-us/powerpoint-help/command-line-switches-for-powerpoint-2007-and-the-powerpoint-viewer-2007-HA010153889.aspx
Access: same story. http://office.microsoft.com/en-us/access-help/command-line-switches-for-access-HA010166605.aspx