An operating system is a software which enable the user to interact with the computer.
While the computer and all of its peripherals are known as the hardware, the computer programs written for the computer are the applications which enable the user to operate his computer.
Hardware is usually what is used to control a computer but you can download software that would enable you to speed up the computer.
They're called 'drivers'. A computer needs a driver for every peripheral attached to it - to enable the components to 'talk' to each other.
Having SageTV and SageRecorder PVR software installed on a PC would enable someone to both watch TV on their computer and record programs. One needs a TV tuner card in their computer to be able to use it.
stand-alone computer
Stand alone computer
hardware,are the physical devices which can be seen and touchable by hands software, are all programs and date which enable computer to working and to excute instruction
VPN client
The software needed to use the Norad Santa Tracker is the Adobe Flashplayer. You can download this program from Adobe's website. Also, make sure that JavaScript is enabled on your computer.
A scanner needs a driver which will enable you to send commands from your computer to the scanner and, of course, scan whatever you like.
In simple terms, installing is putting new software into your computer and uninstalling software is removing it from your computer. When something installs, it does more than copy itself on to your computer. It will also change things on your computer to enable it to function, and it will put a lot of files on it and create folders. Uninstalling is not just deleting the software, but also reversing all of the changes made when the software was installed.