Download Defrag - Best Software & Apps

  • Smart Defrag

    6.0.1.116

    License
    free Download
    Platform
    Windows

    Smart Defrag

    8
    893 votes
    • PROS: Simple interface, Schedule tasks, Minimizes intrusion
    • CONS: Interface is occasionally slow
  • Free Windows Cleanup Tool

    1.1

    License
    free Download
    Platform
    Windows

    Clean junk files and registry errors in a flash

    6
    229 votes
    • PROS: Quick, efficient scans, Backs up Registry before applying any change, Support for custom lists, Includes a Registry defrag tool
    • CONS: CCleaner clone
  • Defraggler

    2.18.945

    License
    free Download
    Platform
    Windows

    Free defragmenter from the creators of CCleaner

    8
    1108 votes
    • PROS: Can defrag individual files and folders, Supports defrag scheduling and automatic PC switching off, Standard and Quick defrag modes, Many customization options
    • CONS: Can't be minimized to system tray
  • Auslogics Disk Defrag

    8.0.12.0

    License
    free Download
    Platform
    Windows

    Increase performance by organizing your hard-drive for free

    9
    956 votes
    • PROS: Easy to use, Auto-shutdown, Auto-defrag when computer is idle, Defrag and Optimize feature, Free
    • CONS: Help is online only
  • Smart PC Booster

    7.1.2

    License
    buy Download
    Platform
    Windows

    smart pc booster pc booster pc tuneup speed up pc pc optimizer pc diagnostics slow registry cleaner fix repair defrag

    6
    173 votes
    • Auslogics Disk Defrag Portable

      3.3.0.0

      License
      free Download
      Platform
      Windows

      Fast, efficient free defrag tool you can take anywhere

      8
      50 votes
      • PROS: Quick, efficient analysis, Defragmentation and optimization, No installation required, Real-time defragmentation, Lets you defragment specific files
      • CONS: Lacks some features that the desktop version has
    • PC Tools Disk Suite

      License
      buy Download
      Platform
      Windows

      All-in-one hard drive optimization, defrag, repair and partition app

      9
      4 votes
      • PROS: Defrags, performs backups and partitions in one, Easy to use and administer, Each tool integrates with the others nicely
      • CONS: Thorough backup is rather slow
    • Contig

      1.6

      License
      free Download
      Platform
      Windows

      Powerful NT defrag tool

      6
      27 votes
      • Remo Repair Registry

        1.0.0.1

        License
        free Download
        Platform
        Windows

        Repair and clear windows registry errors, defrag registry, create backup and restore registry, optimize system performance

        10
        3 votes
        • Advanced SystemCare with Antivirus

          2013 5.6.4.273

          License
          buy Download
          Platform
          Windows

          Powerful system maintenance tool with antivirus

          8
          1021 votes
          • PROS: Comprehensive set of tools, Actively monitors system for problems, Real-time antivirus protection, Boot defrag
          • CONS: Initial scans are slow, SmartDefrag not integrated into program
        • PerfectDisk Free Defrag

          1.0

          License
          free Download
          Platform
          Windows

          Optimize the performance of your HDDs and SSDs

          7
          11 votes
          • PROS: Quick analysis and defrags, Simple scheduling, Auto-detects SSDs and optimizes them, Loads of details about your drives
          • CONS: Interface could use some polish, Only free for a limited time
        • Power Defragmenter GUI

          2.0.125

          License
          free Download
          Platform
          Windows

          Powerful defrag tool for Contig

          7
          20 votes
          • Auslogics Disk Defrag ScreenSaver

            1.1.1.50

            License
            free Download
            Platform
            Windows

            A screensaver that defrags your hard drive

            7
            72 votes
            • PROS: Great idea: screensaver and defrag tool, all in one, Nice colorful pattern
            • CONS: No extra functions or configuration options
          • UltimateDefrag

            2.0.0.55

            License
            free Download
            Platform
            Windows

            Highly flexible and efficient defrag tool

            7
            112 votes
            • PROS: Very fast defragmentation process, Customizable graphic representation of drive, You can select which files to defrag
            • CONS: Having a report generated after each defrag would be great
          • Paragon Total Defrag

            2009

            License
            free Download
            Platform
            Windows

            Powerful disk defrag tool for NTFS and FAT32

            8
            18 votes
            • PROS: Works with NTFS and FAT32, Can defrag the MFT, Includes information about the hard drive, Can scan the hard drive for errors
            • CONS: Requires constant boot-ups, A bit slow
          • Simnet Registry Defrag 2011

            3.1.3.2

            License
            free Download
            Platform
            Windows

            Optimize registry and speed up your PC.

            10
            1 vote
            • Puran Defrag

              Free Edition 7.6

              License
              free Download
              Platform
              Windows

              Fast defrag tool with support for scheduled tasks

              9
              94 votes
              • PROS: Quick, complete analysis and defragmentation process, Support for boot defrag, Support for scheduled defragging tasks
              • CONS: May slow your system down
            • iDefrag

              2.2.4

              License
              buy Download
              Platform
              Mac

              Defrag and optimize your hard disk with ease

              6
              76 votes
              • Portable Defraggler

                2.17.898

                License
                free Download
                Platform
                Windows

                Portable defragmenter with support for individual folders and files

                8
                69 votes
                • PROS: Portable, no installation needed, Can defrag individual files and folders, Supports defrag scheduling and automatic PC switching off, Standard and Quick defrag modes, Many customization options
                • CONS: Can't be minimized to system tray
              • Quicksys RegDefrag

                2.4

                License
                free Download
                Platform
                Windows

                Defrag and optimize Windows Registry

                8
                64 votes
                • PROS: Defrags quickly and efficiently, Easy to use and launch
                • CONS: No huge speed improvements
              Softonic’s Best Rated Software for this topic
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              18.0.12.09568.5Windows
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              42013 5.6.4.27310217.9Windows
              51.12296.2Windows
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