i think only one vista partition marge tools.best tool
Fast and easy Partitioning: Perform partitioning operations in only a few clicks. Create, format, delete or undelete partitions, repartition hard disks without data loss, redistribute free space between partitions, merge two partitions to one, etc.
Manage Vista/XP or Vista/Windows 7 on one PC: Run several versions of Windows on your PC and switch between them easily upon startup.
Resolve all common boot problems: With the Boot Corrector you can eliminate all common boot problems and keep your system stable...