Iobit Smart Defrag 5.5 Pro Key

IObit Smart Defrag 5.5

IObit Smart Defrag 5.5 is a Disk Defragmenter, that accelerates the whole system with fast and efficient disk defragment. Based on IObit latest disk defrag engine and “Boot Time Disk Defrag” technology, Smart Defrag 4 is created with the world’s leading defragmentation ability. It not only provides defragmentation, but also intelligently streamlines your files based on using frequency, thus accelerating disk speed and the whole system for top performance! Smart Defrag 5 works fast, automatically and quietly in the background and is suitable for large hard drives. IObit Smart Defrag helps defragment your hard drive more efficiently than any other product on the market – free or not. It is known that disk fragments has been a primary cause of slow and unstable PC performance.




  • Higher File Access Speed
  • Disk fragmentation is generally the main cause of slow and unstable computer performance. In order to accelerate hard drive for faster data access and outstanding disk performance, Smart Defrag 4 provides efficient defragmentation to hard drives by optimizing file placement and consolidating free space. Then you can enjoy higher game launching speed, and copy files with only half of the time as before, etc.
  • Up to 100% Faster PC Startup
  • The Boot-time Defrag feature can defrag the system disk, in which some files cannot be safely moved while Windows is running, before the operating system is fully loaded. In this way, Smart Defrag 4 will boost your startup speed and enable your computer to run at top speed with the most stability.
  • Safe & Automatic Disk Defrag
  • Smart Defrag 5 not only provides disk defragmentation as any other tool does, but also optimizes it by intelligently streamlining your files based on using frequency. With IObit latest disk defrag engine, it is just as safe for your files as using Windows. And you just need to install & forget it. Smart Defrag 4 will automatically work for you with no data lost.

OS: XP/Vista/7/8/10
Language: Multilingual


Iobit Smart Defrag Activated By Serials

Downloads: Rapidgator | Openload | NitroFlare | Userscloud


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59 Responses

  1. Anonymous says:

    Great, it works ty

  2. Anonymous says:

    It doesnt work 🙁 expired

  3. Muhammet Özmen says:

    time is ended bro

  4. Kien says:

    Thank you bro, it works

  5. EmmRE4 says:

    Crack works 😀

  6. Works great. Thanks bro

  7. micheal jenkins says:


    • bobby says:

      Did you disconnect internet before enter the key. If still not activate, you can use crack for activate this software.

  8. Hashim says:

    i don’t know why people say you need to disconnect internet you don’t I didn’t and it still worked.

  9. Anonymous says:

    serial key still display expired, but the crack method worked so ez. Thanks a million

  10. Anonymous says:


  11. Thanks dear 🙂 I am really feeling ease to use that tool!

  12. Anonymous says:

    mesmo desconectando a net não funciona…

  13. Anonymous says:

    thanks friend

  14. William says:

    All ok….success!!!

  15. It works! Thanks a lot, Paste serial … Turnoff internet, shut down program, turn on internet, start program again …. and there you go, 365 days of license!!!

  16. Blake Turman says:


  17. Baqir Musawa says:

    thx bro, crack its work

  18. Anonymous says:


  19. Anonymous says:

    parfait ça fonctionne

  20. Anonymous says:

    thank you brother,302 days activated

  21. izwar hanif says:

    Thank’s Brother…….

  22. Anonymous says:

    It works, thanks

  23. Anonymous says:

    thank you so much…bRo… it’s working

  24. hardmode says:

    just a copy paste to FULL UNLOCK? cant thank you enough! to favorites!

  25. Anonymous says:

    gracias chamoooooo

  26. Anonymous says:


  27. Baqer says:

    thank you , it work

  28. sudipto says:

    many many thnks bro

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