A Windows system is a computer operating system that is developed by Microsoft. These systems come in many forms, such as Windows NT and Windows 1.0. Here are some of the earliest versions of these operating systems.
Microsoft’s earliest operating systems
The first version of Microsoft’s Windows operating system debuted in 1985. This was an extension of MS-DOS, which provided a graphical user interface. Its primary features included the ability to browse files and perform basic tasks like editing and deleting text and documents.
Another notable feature of Windows 1.0 was the ability to execute multiple graphical applications simultaneously. In addition, the OS had its own executable file format. There were also few built-in security features.
Although Microsoft was not the first company to launch an operating system, they were the first to introduce a graphical interface to the PC. Unlike its competitors, Windows’ GUI enables users to navigate through a virtual desktop without having to type commands.
For example, Windows 1.0 introduced drop-down menus and dialogue boxes. It also introduced a new type of file manager, which was called the cardfile. Lastly, the OS provided a notepad.
Windows 1.0
In November of 1983, Microsoft announced its Windows 1.0 system. It was the first of four releases of the OS that would become known as Windows. While the aforementioned was no doubt a technological feat, the system’s features were not groundbreaking, albeit a lot of them are still in use today.
Initially, Microsoft was going to call it the “Interface Manager,” but this moniker was changed to the more prestigious “Windows 1.0.” The name was a nod to the UI libraries that were available in the system, which largely influenced the features of later versions.
The OS was largely successful in its release, though the lack of applications drove adoption. For instance, the operating system didn’t come with Microsoft Word or Excel until 1988. However, there were many shareware games and apps available for the system at the time.
Windows NT
Windows NT is Microsoft’s general-purpose operating system product line. It has become the basis for workstations and laptops. This operating system is also used by a variety of network operating systems.
Windows NT is an operating system that uses a multi-processing architecture that has many advantages. This architecture allows for simple plug-and-play modules. Also, it conforms to a variety of de facto standards. Moreover, it offers a high level of support for customer operating systems.
The first version of Windows NT was released on July 27, 1993. It is now available in more than forty international versions. Several theoretical models have influenced the design of Windows NT. These models help the user to better understand the technology.
For example, the security model in Windows NT consists of several components. One of these is the Security Reference Monitor. It provides run-time services to kernel-mode components. The monitor checks the privileges of users and generates audit messages. In addition, it enforces the local security protected-subsystem policy.
Windows 95
Windows 95 was the first 32 Bit operating system with a comprehensive user interface. It introduced the start menu and the taskbar.
Microsoft has released several editions of Windows 95, allowing PC manufacturers to build the system onto new machines. These editions are known as OEM Service Releases. They include features like the Internet Explorer web browser, DirectX and FAT32 file system support.
In addition, the improved uniform networking system integrates multiple co-existing network interface cards and useful protocol stacks. The plug-and-play feature also allows users to plug in peripheral devices.
For example, a USB controller can be added by clicking on the Add button on the Hardware screen. When you select the controller, a dialog box appears, requesting your confirmation. A Close button closes the window.
Windows 10
Windows 10 is Microsoft’s latest operating system. The new software is based on a new browser called Spartan. It also features virtualization-based security tools. As with previous versions of Windows, Windows 10 offers multiple ways to update and install applications.
The Windows 10 Start Menu is found at the bottom of the screen. You can pin your favorite setting apps to it. Aside from the usual icons, this area also contains a Notification Area. This area informs you of your internet connection status and your laptop’s battery level.
The Windows 10 start menu is a little different than the one in previous versions. Rather than having a separate start menu, it is a part of the taskbar. Several programs can be pinned to the taskbar and they will stay there until you unpin them.