did someone email you a usr file and you're not sure how to open it? maybe you have found a usr 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 usr file related error message.

This is all lower case. Can you fix that?
Did someone email you a USR file and you're not sure how to open it? Maybe you have found a USR 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 USR file related error message.