Information Rights Management (IRM) in Microsoft Office helps prevent sensitive documents and e-mail messages from being ...

Information Rights Management (IRM) in Microsoft Office helps prevent sensitive documents and e-mail messages from being forwarded, edited or copied by unauthorized people.To use IRM you need to install the Windows Rights Management client. If you have an existing version of the Windows Rights Management client installed you will need to uninstall it first and then download the latest version of the Windows Rights Management client.