Runs a specified command for each file in a set of files. FOR %variable IN (set) DO command command-parameters %variable ...

Runs a specified command for each file in a set of files.  FOR %%variable IN (set) DO command [command-parameters]    %%variable  Specifies a single letter replaceable parameter.   (set)      Specifies a set of one or more files.  Wildcards may be used.   command    Specifies the command to carry out for each file.   command-parameters              Specifies parameters or switches for the specified command.  To use the FOR command in a batch program, specify %%%%variable instead of %%variable.  Variable names are case sensitive, so %%i is different from %%I.