They must jump through the irrational and expensive hoops of the FDA, and patents are only 20 years (compare with corporate copyright of 75 years). This makes them pursue only blockbuster and knockoff drugs. Stuff for chronic diseases you're going to buy for years.
The boot device is the device from which the operating system is loaded. A modern PC BIOS (Basic Input/Output System) supports booting from various devices. These include the local hard disk drive, optical drive, floppy drive, a network interface card, and a USB device.
A system repair disc is a bootable disc that you can create on a working computer with Windows, and use it to troubleshoot and repair system problems on other Windows computers that are malfunctioning. The disc has about 366 MB of files on it for Windows 10, 223MB of files for Windows 8 and 165 MB for Windows 7.