One of the most distinct features of Windows 1.0—and one of its biggest criticisms—was how it handled windows. Modern operating systems use "overlapping" windows, where one application can sit on top of another. However, Microsoft was concerned about lawsuits from Apple, whose Macintosh system heavily utilized overlapping windows.
On November 20, 1985, Microsoft released . It was not an operating system as we understand it today, but it was the first step in a graphical revolution that would define personal computing for decades. the first windows
In the early 1980s, the personal computer was a kingdom of command lines. To make a machine work, you didn't click, drag, or point. You typed. You memorized arcane commands like COPY A: FILE.TXT B: and navigated a blinking green cursor on a black abyss. This was the world of MS-DOS (Microsoft Disk Operating System), the software that powered the vast majority of IBM PCs and their clones. One of the most distinct features of Windows 1