http://msdn.microsoft.com/en-us/library/hh500408.aspx
Export general configuration
witadmin exportcommonprocessconfig /collection:CollectionURL /p:ProjectName /f:"DirectoryPath\CommonConfiguration.xml"
Change general configuration
<Weekends> <DayOfWeek>Saturday</DayOfWeek> <DayOfWeek>Sunday</DayOfWeek> </Weekends>
Import General Configuration
witadmin importcommonprocessconfig /collection:CollectionURL /p:ProjectName /f:"DirectoryPath\CommonConfiguration.xml"
If you want to make it the default for subsequent projects you create, you need to export the entire process template, update it, and update.
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