Windows Vista Repair Recovery boot disc CD x86 (32bit) & x64 (64bit) 2 Discs (All versions of Windows Vista) The Startup Repair tool can solve many common startup problems automatically. Use System Restore to repair problems that prevent Windows Vista Business or Ultimate from booting. Use System Recovery to initiate a complete restore of the system hard disk. Windows Memory Diagnostics tool performs an automated test of the reliability of your computer's memory.