I open a .json file with notepad now I can't

Join Date: 2014-01-02
Post Count: 7295

#148101389Friday, October 17, 2014 1:19 PM GMT

restore it back to default file format.

Join Date: 2011-10-01
Post Count: 18460

#148102113Friday, October 17, 2014 1:47 PM GMT

i opened a different file cant remember what it was but i cant change it back either i tried to reinstall it but it didnt work thats the sound of law enforcement