The design and configuration of MULTI-BOOT windows BART - Pre-Installation Environment (BART-PE) bootable CD and Flash drive bootable disks below was achieved using BCD file which seek to help in solving the recurrent cases of loss of documents and files when A PC has been attacked by dangerous virus or that the system could no longer boot to window. This design and configuration is purely for installation, maintenance and repair purpose. MULTI-BOOT windows comprising of windows 8, windows 7 and window vista. BART-PE bootable CD used for files and document recovery during emergency cases when a PC cannot boot to windows. Flash drive bootable disks to enable access to a PC that cannot boot to window it`s DOS command prompt to recover files and document. What this research work seek to solve, is to enable the individual computer or the company server that may have been hit by this virus attack, should be able to get all their document and files in one piece without losing any, Despite t