The first five versions of Windows–Windows 1.0, Windows 2.0, Windows 2.1, Windows 3.0, and Windows 3.1–were all based on MS-DOS, and were aimed at both consumers and businesses.

Find links to Help for older versions of the Windows products and services.

Microsoft Windows; Microsoft Windows的歷史; Microsoft Windows版本比較 （ 英语 ： Comparison of Microsoft Windows versions ） 微软产品代号列表; 微软操作系统列表; Windows 10版本历史; x86 DOS作業系統的歷史 （ 英语 ： Timeline of x86 DOS operating systems ） OpenBSD的歷史 （ 英语 ： Timeline of ...

Microsoft Windows version 2.0 (2.01 and 2.03 internally) came out on December 9, 1987, and proved slightly more popular than its predecessor. Much of the popularity for Windows 2.0 came by way of its inclusion as a "run-time version" with Microsoft's new graphical applications, Excel and Word for Windows. They could be run from MS-DOS ...

2023年12月16日 · Microsoft has now shifted to annual feature releases. For example, Windows 10 has versions 21H2, 21H1, and many others, while Windows 11 has 21H2, 22H2, and 23H2. This post lists the complete timeline and highlights the significant details of each Windows version released from the beginning of time.

The following is a list of versions of the Microsoft Windows operating system: Windows 11, released in 2021 Windows 10, released in 2015 Windows 8.1, released in 2013 Windows 8, released in 2012...

Collection of Windows ISOs in English (EN-US), original from Microsoft without any modifications.

2021年7月23日 · It was launched in 1985, let us have a look at its features: Windows 1.0 binary programs can be executed and their source codes recompiled with restricted changes. Notepad, Paint, Calculator, etc are some of the apps that were included in it. The minimum memory size required by this OS was only 256 kilobytes.

2016年6月8日 · You can download previous versions of Windows such as Windows 8.1 and Windows 7 from the Microsoft Software Download page if you have a valid product key for either version. Software Download - Microsoft. For the past 5 years Microsoft made it quite easy for users of the Windows 7 operating system to obtain reinstall media.

I would like to know if there is any official way to get any of the previous windows 10 versions from microsoft as I am very worried at the thought of downloading any disk images from 3rd party websites. My reasoning for this is because I have an older PC that is significantly underpowered.