There are few sections in my .ini file, I need to change the content of a section in this .ini file. Are Configuration File VIs in File I/O fuction pallete able to do that?
You should be able to. Open the .ini file, read the key (if it exitst) delete it and write a new key (you might be able to directly overwrite the key but I havent tried this). Close the file with the write file? set to true and you should have modified the .ini file with the config vis.