Problem

Your users are regularly adding new users to their SharePoint sites and the end users are getting inundated with superfluous e-mails and such.

Solution

On all of your SharePoint front end servers you will want to modify the Add Users page named AclInv.aspx as you can see in the URL. Locate this page in the following directory C:Program FilesCommon FilesMicrosoft Sharedweb server extensions12TEMPLATELAYOUTS.

Within the file search for the "SendEmail" string and change the following default value from True to False.

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