Compares two files or the files in two folders. If possible, the differences between the files are displayed. tf diff[erence ...

Compares two files or the files in two folders.  If possible, the differences 
between the files are displayed. 

tf diff[erence] itemspec [/version:versionspec] [/encoding:filetype]
                [/format:format] [/ignorespace] [/ignoreeol] [/ignorecase]
                [/recursive] [/options] [/noprompt]
                [/login:username,[password]]

tf diff[erence] itemspec itemspec2 [/encoding:filetype] [/format:format]
                [/ignorespace] [/ignoreeol] [/ignorecase] [/recursive]
                [/options] [/noprompt] [/login:username,[password]]

tf diff[erence] [/shelveset:shelvesetname[;shelvesetowner]] shelveset_itemspec
                [/encoding:filetype] [/format:format]
                [/ignorespace] [/ignoreeol] [/ignorecase] [/recursive]
                [/options] [/noprompt] [/login:username,[password]]

tf diff[erence] /configure [/login:username,[password]]

Format:
Brief, Context, Rcs, SS, SS_SideBySide, SS_Unix, Unified, Unix, Visual