What are the 3 types of software?--Computers are managed by software. Software may be divided into three categories: system, utility, and application.
What is the difference between download and install?--The act of "downloading" a file is distinct from "installing" it. Instructions to utilize the downloaded data to modify your computer are "installing" the file. The file does not alter or be updated if installation is not performed.
What is software used for?--Software is a collection of instructions, data, or computer programs used to run machines and carry out certain activities. It is the antithesis of hardware which refers to a computer external components. A device running programs, scripts, and applications are collectively referred to as "software" in this context.
This program is a security file shredder. Its purpose is to prevent others from breaching your privacy or stealing your secrets. Its method lies in removing all traces of any sensitive files from your hard disk, beyond all hope of recovery. Sure Delete can obliterate all aspects of an individual file and even wipe out entire folders in one operation. Sure Delete includes a user-selectable level of security and can clean your hard disk to make sure the files which were not removed with Sure Delete can’t be recovered, either.