about package:
http://expert.csdn.net/Expert/topic/1608/1608542.xml?temp=.4731714
http://expert.csdn.net/Expert/topic/1474/1474486.xml?temp=.951687
http://expert.csdn.net/Expert/topic/1349/1349902.xml?temp=.5003473
package windows program:
ms-help://MS.VSCC/MS.MSDNVS.2052/vsintro7/html/vbtskcreatinginstallerforyourapplication.htm