Determines the number of days data is maintained in performed task history.
Valid values are integers from 0 and up.
The value 0 indicates that data are not deleted from the history.
File not found ('E:\dynamicweb.net\Solutions\727ONLINE\intranotemanual2010.net.dynamicweb.dk\files\Templates\Page\../Extranet/login.html' (../Extranet/login.html))