You would like to reset the Revit user interface i. There could multiple reasons that you would want to reset the Revit interface, including the following: One or more interface elements are not working as expected and resetting could restore the correct functionality.
To uninstall Revit 1. Select Autodesk Revit If the User Account Control dialog box is displayed, click Continue.
Revit Tutorial - Revit Architecture 2014 - Tutorial for Beginners - House Design 1