This text is missing some spaces, please add them: DidsomeoneemailyouaRBfileandyou'renotsurehowtoopenit?MaybeyouhavefoundaRBfileonyourcomputerandwonderingwhatit'sfor?Windowsmighttellyouthatyoucan'topenit,orintheworstcase,youmightencounteraRBfilerelatederrormessage.
Did someone email you a RB file and you're not sure how to open it? Maybe you have found a RB file on your computer and wondering what it's for? Windows might tell you that you can't open it, or in the worst case, you might encounter a RB file related error message.