Your Drive:\\Users\\YourUserName\\Documents\\BioWare\\Dragon Age\\packages\\core\\override. Your Drive:\\Program Files (x86)\\Origin Games\\Dragon Age\\bin_ship. Your Drive:\\Program Files (x86)\\GOG Galaxy\\Games\\Dragon Age Origins\\bin_ship. Your Drive:\\Program Files (x86)\\Steam\\SteamApps\\common\\Dragon Age Ultimate Edition\\bin_ship. I talk through installing a Fixpack (Qwinn’s), a graphical mod (JB3), an interface mod (More Detailed Tooltips) and a Skip Intro Fix.
Easy to follow guide on installing my must have mods and improvements for Dragon Age: Origins.