Explain in detail what a file extension is and what purpose you believe it performs. Name three file extensions you notice in a random folder on your computer, as well as any software packages that may have created them. The majority of file extensions should be visible by right-clicking on a file and selecting properties from the pop-up menu (Microsoft Windows environment).

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Windows

Windows is an operating system produced by Microsoft Corporation, initially released in the year 1985 and also known as Microsoft Windows. It has been written in JavaScript with visual basics, and C. Windows is the most popular operating system (OS) for personal computers across the globe. Since its inception, there has been a tough competition between Apple and Microsoft, yet one-third of the OS market share has been occupied by Windows. Although in recent years, Android has come up as another considerable competitor for these two organizations, which is leading the smartphone market, yet in desktops and laptops, Windows has the most number of customers.