shafii

hello can someone tell me if this is possible: basically i'm creating a inf file to use to create a CAB file. for the Regkey i want to set the value of an area in the software to a value in an external txt doc, i have the directory the txt doc will be in. each user of the software will have a different user name and i what this text do to determine what the username is. can any one help? shafii.