The security validation for this page is invalid. Click Back in your Web browser, refresh the page, and try your operation again.
Hi, "The security validation for this page is invalid. Click Back in your Web browser, refresh the page, and try your operation again." This error message in sharepoint 2007 you will get it because of different actions you may perform on the
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Read the complete post at http://moustafa-arafa.blogspot.com/2009/12/security-validation-for-this-page-is.html