That depends on the program you are trying to call. Look up the programs documentation if and how you can specify a command line parameter to make it open a file after startup. In the case of textpad it's simple. Simply pass it the name of the file. 
system ("textpad.exe", "myfile.txt");

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holli, /regexed monk/

In reply to Re: open programs with a particular file! by holli
in thread open programs with a particular file! by comet85

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