Cannot reinstall Revit 2013

[mattgunther]

Had to restore my computer so I lost revit 2013.  I went to reinstall I get this error  HELP PLEASE!!

ERROR 1308: Autodesk\WI\Auto Desk Revit 2013\x64\RVT2013\Program Files\Autodesk\Root\Program\Castle.Core.dll

It can't find the file.  Where can we get the file.  Program can't be untstalled because its not there.

[TravisNave]

To Diagnose and Fix installation problems automatically, please see the new Microsoft tool for this here:

http://support.microsoft.com/mats/Program_Install_and_Uninstall

For more information on the Autodesk KB Support article concerning the clean uninstall of Autodesk products, see this link:

http://usa.autodesk.com/adsk/servlet/ps/dl/item?siteID=123112&id=2887771&linkID=9240617