Q56: Disk Cleanup
A: Removes unused files
Q59: Scandisk (Chkdsk
A: Checking physical errors on the disk surface
Q54: System File Checker (SFC)
A: Scans the operating system critical files
Q57: Defragment
A: Optimize use of space on a disk
Q58: Format
A:Prepares a Hard drive prior to use
Q55: Disk Management
A: Creates & deletes disk partitions
Q60: Fdisk (Fix Disk)
A: Creates partitions and format disk