Winrar – Extracting Corrupt Files in Windows

Link... on the 7th day of January, 2013

  1. Open windows command prompt
  2. cd %programfiles%\winrar
  3. At the command prompt type: unrar x c:\YourFile.rar /kb /v c:\files\
  4. Done

Reference: 

http://club.myce.com/f3/winrar-extracting-corrupt-files-71185/

If you have corrupt rar files, try this reference: Some options for corrupt RAR files

http://www.afterdawn.com/guides/archive/some_options_for_corrupt_rar_files.cfm