Trang chủ Chưa phân loại The Four Freedoms of Free Computer software

The Four Freedoms of Free Computer software

A free software is a bit of computer code that can be used while not restriction simply by the original users or perhaps by anyone else. This can be done by copying the program or modifying it, and sharing it in various ways.

The software independence movement was started in the 1980s by Richard Stallman, who was concerned that proprietary (nonfree) software constituted a form of oppression for its users and a violation with their moral legal rights. He created a set of 4 freedoms to get software to become considered free:

1 ) The freedom to alter the software.

This is actually the most basic for the freedoms, and it is the one that makes a free application useful to nearly all people. It is also the liberty that allows a team of users to talk about their modified variation with each other as well as the community at large.

2 . The freedom to study this program and understand how it works, in order to make becomes it to install their own reasons.

This liberty is the one that most of the people think of when they listen to the word “free”. It is the freedom to upgrade with the application, so that it will what you want it to do or stop undertaking some thing you rarely like.

5. The freedom to distribute clones of your changed versions to others, so that the community at large can usually benefit from your advancements.

This flexibility is the most important with the freedoms, and it is the freedom which enables a free program useful to the original users and to anybody else. It is the independence that allows several users (or individual companies) to develop true value-added versions belonging to the software, which can serve the needs of a specific subset in the community.

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