Please capitalize where necessary: still, you must be wondering how this utility can restore the files deleted from trash bin. this is because; the file remains intact to the hard drive even after deleting it off the trash bin. technically, when a file from trash bin on mac, it is not actually deleted from the hard drive.
A: Still, you must be wondering how this utility can restore the files deleted from Trash Bin. This is because; the file remains intact to the hard drive even after deleting it off the Trash Bin. Technically, when a file from Trash Bin on Mac, it is not actually deleted from the hard drive.

Please capitalize where necessary: conversions can be performed on an entire batch of files simply by adding them to the list (via the add button, menu item, or drag and drop) and clicking the convert button or menu item."
A: Conversions can be performed on an entire batch of files simply by adding them to the list (via the Add button, menu item, or drag and drop) and clicking the Convert button or menu item."

Please capitalize where necessary: livlk3 quality of life by state of mind, score, visits to physicians, region and sex (2015)
A: LIVLK3 Quality of life by state of mind, score, visits to physicians, region and sex (2015)

Please capitalize where necessary: there is also water for irrigation.
A:
There is also water for irrigation.