IObit Smart Defrag 4.2.0.815

3.1 out of 5 stars 3.1 (364 votes)

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Windows (All) / Freeware / 156,001 downloads

Disk fragmentation is generally main cause of slow and unstable computer performance. Smart Defrag helps defragment your hard drive most efficiently. Smart Defrag not only defragments computer deeply but optimizes disk performance. With "Install it and forget it" feature, Smart Defrag works automatically and quietly in the background on your PC, keeping your hard disk running at its speediest.

Reviews of IObit Smart Defrag

  1. 1 out of 5 stars
    gatorfan95

    Reviewing 4.2.0.815 (Jul 21, 2015)

    More junk from IObit. Nuff said

  2. 1 out of 5 stars
    Music4Ever

    Reviewing 4.0.3.275 (May 6, 2015)

    Blocked by ESET & Mbam RE: Open Candy - You really can do better than this defragger~

  3. 4 out of 5 stars
    Soozy

    Reviewing 4.0.3.275 (May 6, 2015)

    Are you sure it's 4.03.275 and not 725?

  4. 1 out of 5 stars
    CyberDoc999

    Reviewing 4.0.2.690 (Mar 12, 2015)

    don't mind the maggots

  5. 5 out of 5 stars
    gavinpesi

    Reviewing 4 Beta 1.0 (Jan 20, 2015)

    I love this it really works for me better than windows defrag

Discuss IObit Smart Defrag

  1. Aug 24, 2011 - 3:40 AM
    Stoerpser

    This good tool runs only at WinNT or hiher, not on 9.x!