Proprietary Software

Computer Science: OCR A Level, topic 2.2.8

Proprietary Software

Proprietary software is also known as closed source software.

Proprietary software

Proprietary software

  • Proprietary software is software where the source code is not available to people outside of the organisation.
  • When buying proprietary software you do not own the software, but have only bought a license to use it.
  • Modifying, copying, or redistributing the software is illegal.
Pros of proprietary software

Pros of proprietary software

  • Proprietary software comes with a warranty or guarantee.
  • Proprietary software often has customer support.
  • Proprietary software should be thoroughly tested and reliable.
  • Proprietary software is usually easier to install and use for the average user.
Cons of proprietary software

Cons of proprietary software

  • Proprietary software's source code is not available, so cannot be fixed or modified by users.
  • Proprietary software might not do exactly what you want it to do.
  • Proprietary software can be expensive.
  • Proprietary software's older versions may not be maintained.

Test yourself on Proprietary Software

  • If you wish to use a piece of proprietary software, which of these would you do?

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