Why do you feel you need to use NotePad?
If it is a text file, you can open it with Access read it into a textbox,
then use the Replace function to make automatic replacements, or use the
instr( ) function to find the next occurance of the string and highlight it.
Then, when you are done, you can write it back to the text file.
Take a look at the Open, Input, Print, and Write functions and statement in
Help to get some ideas on how to do this.