The original version of Microsoft Windows, which was introduced in 1985. Windows 1.0 was a DOS application that provided a crude windowing environment. Its "MS-DOS Executive" was the launching pad ...

For PCs eligible for Windows 11, this includes the option to upgrade for free. Not all PCs with Windows 10 will have the necessary specs to upgrade, though. And if you have a PC running Windows 7 or 8 ...