Did you know that most of the operating systems, databases, apps and popular software available today are closed source? Closed source products will come through for absolutely any individual or corporate need. Today, many businesses find closed source operating system as the perfect option to help them handle most of their recurring and complex tasks. Also some of the benefits of closed source include high flexibility in use, reliable assistance or support and enhanced stability/security.


In this post, we will look at closed source main products – the operating systems, database and software in general. Weโ€™ll give you examples for each closed source product category to help you understand why closed source dominates the enterprise task management system. If you are interested in closed and open source differences – please check our one of the newest articles.

Closed Source Operating System

A closed source operating system is proprietary software with encrypting codes that not distribute in the public domain. The software is distributed only to authorized users under a licensing agreement, but has private modifications, copying and redistribution restrictions. With a closed operating system, you donโ€™t buy the software but pay to use it. The original authors retain the right to copy and alter that software.

Closed Source Operating System Examples

There are some closed source operating system examples below:

On computers

Microsoft Windows

This is the most common operating system for personal computers. Through a series of programs that enable one to view files and folders, several windows are available including Windows 7, 8 and 10, developed in 2009, 2012 and 2015, respectively.

Solaris UNIX

Solar UNIX is an operating system for oracle database and java application. It has focused enforcements across CPU, memory, networking and security to deliver the best database.


This is an operating system for use in personal computers and preloaded in all Apple Macintosh computers. OS X makes it possible for one to perform various tasks on their computers such as editing pictures, browsing the internet, listening to music and playing games. It is also used in offices as it gives access to production tools such as calendar, spreadsheet and word processor.

On mobile and tablet systems

Windows Phone

This is a Microsoft closed source operating system used to run Windows phones and enable the hardware to perform their tasks.


This closed source operating system runs all Apple-manufactured mobile devices such as iPhone and iPod touch, enabling users to interact with their devices by tapping, pitching, or swiping.

Closed Source Database

Closed source database is a data collection guarded by a private code that cannot be accessed for modification by anyone but only those who made the original codes. Moreover, these databases enable data storage in groups that are easier to retrieve and use.

Closed Source Examples

Closed source examples below:


This is an object-relational database management system using for data collection later treat as a unit. This is the most flexible and cost-effective way to manage data and applications. It uses grid computing to allow servers to manage extensive data in a multi-user environment where different people can access data at the same time while restricting others who are not authorized.

Microsoft SQL

This is a relational close source database management system by Microsoft. Also it is using to store data which is available on request by other applications. This system is efficient for businesses that frequently run tasks such as transaction processing, logical operations and intelligence operations.



This is a closed source database that delivers highly advanced data management and analytics for transaction workload. Also this database has storage optimization, advanced management and continuous data availability. With these, it delivers high performance, actionable insights and data reliability.

Other than operating systems and databases, here are other popular close source software and their various uses.

Closed Source Software Examples

Closed source software examples below:


Java uses to build large enterprise applications, although it still uses in small enterprises. Moreover, the applications using java include application servers, web applications, unit tests, mobile applications, desktop applications and enterprise applications.


This is a telecommunication application that allows people to communicate through voice and video calls using mobile devices, computers or tablets.

Google Earth

This is a geobrowser that accesses geographic data such as satellite and aerial imagery, topography and ocean bathymetry over the internet to represent the world as a three-dimensional globe.


Avast is a desktop protection software with features such as antivirus protection, threat scans, browser protection and cloud management.


This is a software connect to a photo-sharing website to organize, view and edit pictures.

Microsoft office

Microsoft office is a close source software with several office-related applications design for specific tasks. For example, Microsoft Word to create documents, PowerPoint for presentation, Microsoft Outlook for emails, calendar management, etc.

Virtual box

This is a general-purpose visualization tool that allows administrators and users to efficiently use multiple operating systems on a single host on a desktop.

Adobe reader

This software helps one perform complex tasks such as editing PDFs, signing and annotation. It has other more straightforward functions, including opening PDFs and converting a word document into PDF. As seen from the above products, close source is the real enterprise solution deal. Also with closed source, you can run different computer programs, easily handle most of your enterpriseโ€™s day to day activities and effortlessly manage all the data involved in the tasks. Finally, just mention your needs and there will be a closed source product to fulfill them.

FAQ about closed source operating system

โ“ What is a closed source operating system?

A closed source operating system is one whose source code is not publicly available.

โ“ Can closed source operating systems be trusted?

Closed source operating systems can be trusted, but it’s impossible to know what the operating system is doing behind the scenes without access to the source code.

โ“ Are closed source operating systems more secure than open source operating systems?

It’s difficult to say which is more secure, as closed source operating systems may be more vulnerable to attack due to a lack of transparency.

โ“ Can closed source operating systems be modified or customized?

It’s generally not possible to modify or customize a closed source operating system.

โ“ Can closed source operating systems be used for sensitive or confidential work?

Yes, but additional security measures may need to be taken to protect sensitive data.