IObit Smart Defrag Pro v5.3.0.976 Final + Keygen ! [Latest]


IObit Smart Defrag Pro 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 4 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 4 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.


  1. Download File From Given Below.
  2. Install Setup Normally And Don’t Run It.
  3. Run Crack.
  4. Click on Activate.
  5. Done.
  6. Enjoy!




IObit Smart Defrag Pro v5.3.0.976 Setup.exe (10.8 Mb) | Mirror

IObit Smart Defrag Pro (1.2 Mb) | Mirror

Direct Download Link


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3 Responses

  1. moore says:

    Thanks bro, works really fine.

  2. Maynard says:

    Error: Access to the path ‘C:\Program Files\IObit\Smart Defrag\RegisterCom.dll’ is denied.

    See the end of this message for details on invoking
    just-in-time (JIT) debugging instead of this dialog box.

    ************** Exception Text **************
    System.UnauthorizedAccessException: Access to the path ‘C:\Program Files\IObit\Smart Defrag\RegisterCom.dll’ is denied.
    at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
    at System.IO.File.InternalDelete(String path, Boolean checkHost)
    at System.IO.File.Delete(String path)
    at IObit_Smart_Defrag.Form1.Button2_Click(Object sender, EventArgs e)
    at System.Windows.Forms.Control.OnClick(EventArgs e)
    at System.Windows.Forms.Button.OnClick(EventArgs e)
    at System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent)
    at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
    at System.Windows.Forms.Control.WndProc(Message& m)
    at System.Windows.Forms.ButtonBase.WndProc(Message& m)
    at System.Windows.Forms.Button.WndProc(Message& m)
    at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
    at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
    at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

    ************** Loaded Assemblies **************
    Assembly Version:
    Win32 Version: 4.6.1080.0 built by: NETFXREL3STAGE
    CodeBase: file:///C:/Windows/Microsoft.NET/Framework/v4.0.30319/mscorlib.dll
    IObit Smart Defrag 5.1 Activator – []
    Assembly Version:
    Win32 Version:
    CodeBase: file:///C:/Users/Maynard/Downloads/
    Assembly Version:
    Win32 Version: 14.6.1038.0 built by: NETFXREL2
    CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/Microsoft.VisualBasic/v4.0_10.0.0.0__b03f5f7f11d50a3a/Microsoft.VisualBasic.dll
    Assembly Version:
    Win32 Version: 4.6.1081.0 built by: NETFXREL3STAGE
    CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System/v4.0_4.0.0.0__b77a5c561934e089/System.dll
    Assembly Version:
    Win32 Version: 4.6.1038.0 built by: NETFXREL2
    CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Core/v4.0_4.0.0.0__b77a5c561934e089/System.Core.dll

    • Fullstuff says:

      You must end all services of IObit & exit it from system tray as well (If running).After that use activator for activation 🙂

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