Problem with HD download

[Melco Man]

(27-12-2016 23:22)simoncn Wrote:  On a Mac, you should be able to open the minimserver.options file with TextEdit to make this change.

I tried TextEdit but it makes me save it as a duplicate as it says I do not have permission to unlock it?? I have saved the duplicate but daren't delete anything from the original files. Please advise as I feel like we're NEARLY there! Desperate to play my wife's Christmas present (Neil Young - Peace Trail!).