Microsoft Windows Vista x86 (32bit) Recovery Restore Repair Boot-able Disc Disk Cd (All versions) Includes Recovery Center with Automated System Repair (Searches for problems and attempts to fix them) Works on PCs and laptops running Windows Vista 32 or 64 Bit Compatible with all computer manufactures including Dell, Compaq, Acer, Asus, Sony HP, Toshiba, Lenovo Simple and easy to use, step by step instructions included in the package