software installation

How to install a software program can depend on the operating system being used and the program being installed. Because of all the different possibilities, we have created the below steps as guidelines for installing programs in each of the major operating systems.
Notice: This document has been created as a basic overview on how to install software programs, games, and utilities on your computer. If errors are encountered during the installation, this document will not cover those errors.

software upgrading

The term upgrade refers to the replacement of a product with a newer version of that same product. It is most often used in computing and consumer electronics, generally meaning a replacement of hardware, software or firmware with a newer or better version, in order to bring the system up to date or to improve its characteristics. The word is also used by audiophiles to describe the replacement of a product with a better quality product with the aim of bringing enhancements to sound quality.

Migration

Migration is the process of replicating applications from one product in another product,