In case of payment, installation costs means the costs connected and relevant to or incurred as a result of installing the drivers or the equipment in the customers' premises. These operations may require some charges or be free of charge.
Configuring components that run automatically, such as daemons or Windows services. Making the software accessible to the user, for instance by creating links, shortcuts or bookmarks. Adding configuration data such as configuration files, Windows registry entries or environment variables. Creating or updating program files and folders. Checking for existing versions of the software. Making sure that necessary system requirements are met. Once installed, the program can be executed again and again, without the need to reinstall before each execution.Ĭommon operations performed during software installations include: Other programs are supplied in a form unsuitable for immediate execution and therefore need an installation procedure. Some computer programs can be executed by simply copying them into a folder stored on a computer and executing them. 3.5 Scheduled or automated installation. For example, registry files and other system code may need to be modified or deleted for a complete uninstallation. Because code is generally copied/generated in multiple locations, uninstallation usually involves more than just erasing the program folder. Installation typically involves code (program) being copied/generated from the installation files to new files on the local computer for easier access by the operating system, creating necessary directories, registering environment variables, providing separate program for un-installation etc. Installation may be part of a larger software deployment process. 
Because the process varies for each program and each computer, programs (including operating systems) often come with an installer, a specialised program responsible for doing whatever is needed (see below) for the installation. There are different processes of installing a piece of software (program). A soft or digital copy of the piece of software (program) is needed to install it. Installation refers to the particular configuration of a software or hardware with a view to making it usable with the computer. Installation (or setup) of a computer program (including device drivers and plugins), is the act of making the program ready for execution. ( Learn how and when to remove this template message) Please help update this article to reflect recent events or newly available information.
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