From Puran Software:
Puran Defrag Free Edition is a fully automatic disk defrag utility. Simply install, do the initial automatic defrag setup and forget defragmentation forever.Its features include directories consolidation for speed boost, optimization by freeing space, automatic defragmentation for worry free defrag,boot time defragmentation for system files like MFT,low priority defrag for work while defrag experience,individual file or folder Defrag for selective defrag, GUI and Console Command Line Defrag Supported, restart or shutdown After Boot Time Defragmentation, file or folder Exclusion or exclusion by wildcard facility.
What's new in this version:
Version 7.3 has divided disk check into two parts, normal disk check and full disk check.