Windows 8 8.1 32 Bit 64 Bit System Restore Full Install Recovery Reinstall Home Pro Repair Disc Any brand computer compatible, Dell, Lenovo, HP, Compaq, Asus, Acer, SONY, Toshiba, Samsung, LG, Gateway etc Newest version of Windows 8 (Windows 8.1 with Update 1) Windows Startup Repair Tools, Command Prompt, Possibility to fix MBR missing issues 32 bit and 64 bit included, reinstall of windows can factory reset computer to default settings UEFI & BIOS compatible, Windows 8.1 recovery DVD exactly as pictured, Made in USA