The Microsoft Windows 98 Boot Disk 3.5 Floppy is an essential operating system software for users of Microsoft Windows 98. This boot disk, made by Microsoft in the United States, is designed to be compatible with a minimum processor speed of 66 MHz. It comes in a convenient 3.5" floppy format, making it easy to use and store on older computer systems. The English language support ensures that users can easily navigate and utilize the operating system.