This app introduces the readers to the "Basics of DOS" in Telugu language. This mobile app can be used to access DOS Basics in offline mode sourced from e-content for Course on Computer Concepts (CCC) offered by NIELIT, an autonomous body under MeitY, Government of India. It contains various modules namely introduction to DOS, difference between windows and DOS, basic DOS commands, launching a DOS window, file/directory manipulations, copying of files on disks, copying files to a disk, deleting files and folders, advanced MS-DOS commands etc.

Mobile app contents are taken from http://www.nielit.gov.in/