If you're running Office 2013 Click-To-Run (i.e. the version that you download from the Internet to install), you'll need to jump through a bunch of hoops to get back to the old version. See the excellent documentation at http :// www . slipstick . com / outlook / 2013 / uninstall - update - office - 2013 - click - run / and move to version 15.0.4787.1002 (January 2016) version. Good luck! If you're running Office 2013 Click-To-Run (i.e. the version that you download from the Internet to install), you'll need to jump through a bunch of hoops to get back to the old version. See the excellent documentation at http :// www . slipstick . com / outlook / 2013 / uninstall - update - office - 2013 - click - run / and move to version 15.0.4787.1002 (January 2016) version. Good luck! If you're running Office 2013 Click-To-Run (i.e. the version that you download from the Internet to install), you'll need to jump through a bunch of hoops to get back to the old version. See the excellent documentation at http :// www . slipstick . com / outlook / 2013 / uninstall - update - office - 2013 - click - run / and move to version 15.0.4787.1002 (January 2016) version. Good luck! If you're running Office 2013 Click-To-Run (i.e. the version that you download from the Internet to install), you'll need to jump through a bunch of hoops to get back to the old version. See the excellent documentation at http :// www . slipstick . com / outlook / 2013 / uninstall - update - office - 2013 - click - run / and move to version 15.0.4787.1002 (January 2016) version. Good luck! If you're running Office 2013 Click-To-Run (i.e. the version that you download from the Internet to install), you'll need to jump through a bunch of hoops to get back to the old version. See the excellent documentation at http://www.slipstick.com/outlook/2013/uninstall-update-office-2013-click-run/ and move to version 15.0.4787.1002 (January 2016) version. Good luck!