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How to solve security validation issue when uploading document in document library?

Posted on November 23rd, 2015 by Arindam Deb

Sometimes we get the error “The security validation for this page is invalid. Click Back in your Web browser, refresh the page, and try your operation again”, when we upload a document into a document library.. We can solve this by going to Central Administration–> Application Management–> Web Application General Settings and set the Web […]