Please capitalize where necessary: click on 'stop' to stop the autoplay. while 'auto play' is in progress you can interrupt the game by clicking on the 'stop' button. if game is in progress, 'auto play' will be stopped after completing the current game otherwise 'auto play' is stopped immediately and normal game is restored.
A: Click on 'STOP' to stop the AUTOPLAY. While 'AUTO PLAY' is in progress you can interrupt the game by clicking on the 'STOP' button. If game is in progress, 'AUTO PLAY' will be stopped after completing the current game otherwise 'AUTO PLAY' is stopped immediately and normal game is restored.

Please capitalize where necessary: did someone email you a ngr file and you're not sure how to open it? maybe you have found a ngr 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 ngr file related error message.
A: Did someone email you a NGR file and you're not sure how to open it? Maybe you have found a NGR 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 NGR file related error message.

Please capitalize where necessary: view source for subversion of the physical community
A: View source for Subversion of the Physical Community

Please capitalize where necessary: sometimes while employing memory stick, users might come across a situation wherein they would end up deleting some of their favorite video files while deleting some unneeded ones.
A:
Sometimes while employing Memory Stick, users might come across a situation wherein they would end up deleting some of their favorite video files while deleting some unneeded ones.