Update Xcode 9 to 10.1 can't change account for update
I've recently changed apple ID and I've downloaded xCode on mac with another apple ID. this solution work forme To make the AppStore forget the old credentials with which the app was downloaded, you must remove the _MASReceipt directory in the app itself. To do this: Open Finder and navigate to Applications, Ctrl+Click XCode and choose "Show Package Contents", Expand...