System Optimizer Software


Top 100 programs from sub-categories
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  • SpeedItUp Extreme 4.00

    SpeedItUp Extreme Icon

    Memory booster software


    Performance optimization software which claims to increase the speed of the Windows operating system.
    Free Freeware
    0.26 KB
    8 / 7 / V / XP
    Very Good (4.2 / 5.0)
    Nov 19, 2008
  • AVG PC Tuneup 20.1.1906

    AVG PC Tuneup Icon

    System optimizer app


    An all-in-one PC optimization application optimizes speed.
    Full version Free Trial
    3.47 MB
    10 / 8 / 7 / V / XP
    Very Good (4.3 / 5.0)
    Jun 26, 2020
  • Wise Care 365 5.210.525

    Wise Care 365 Icon

    Junk cleaner software


    Wise Care 365 is a combination of Wise Disk Cleaner and Wise Registry Cleaner.
    Free Ad-supported
    9.6 MB
    10 / 8 / 7 / V / XP
    Very Good (4.4 / 5.0)
    Apr 30, 2019
  • CleanMem 2.5.0

    CleanMem Icon

    Memory cleaner app


    Simply put: it cleans out your RAM every now and then.
    Free Freemium
    3.19 MB
    10 / 8 / 7 / V / XP
    Very Good (4.3 / 5.0)
    Aug 27, 2014
  • Free Internet Window Washer 4.0

    Free Internet Window Washer Icon

    Privacy cleaner app


    A free privacy cleaner to remove internet tracks and computer activities.
    Free Freeware
    1.41 MB
    10 / 8 / 7 / V / XP
    Very Good (4.2 / 5.0)
    Apr 10, 2019
  • nLite 1.4.9.3

    nLite Icon

    Component remover program


    Permanently remove certain Windows components.
    Free Freeware
    2.95 MB
    10 / 8 / 7 / V / XP
    Excellent (4.8 / 5.0)
    Oct 9, 2013
  • DustBuster 2.0

    DustBuster Icon

    Junk remover app


    DustBuster is a garbage file removing utility for Microsoft Windows operating systems..
    Free Freeware
    191.5 KB
    7 / Vista / XP / NT
    Very Good (4.4 / 5.0)
    Nov 30, 2011
  • IObit Toolbox 1.2

    IObit Toolbox Icon

    PC performance optimizer program


    IObit Toolbox reaches all-directional computer diagnostic & management.
    Free Freeware
    21.47 MB
    10 / 8 / 7 / V / XP
    Average (2.6 / 5.0)
    Feb 12, 2013
  • Memory Washer 7.1.0

    Memory Washer Icon

    RAM cleaner app


    A Windows system RAM optimizer and process manager.
    Free Freeware
    1022.3 KB
    10 / 8 / 7 / V / XP
    Good (3.6 / 5.0)
    Feb 25, 2015
  • StarWind RAM Disk 5.6

    StarWind RAM Disk Icon

    RAM disk emulator software


    StarWind Free RAM Disk is an exceptionally fast virtual disk.
    Free Freeware
    2.35 MB
    10 / 8 / 7 / V / XP
    Excellent (5.0 / 5.0)
    Jun 11, 2014
  • SuperRam 7.12.16.2019c

    SuperRam Icon

    Maintain memory software


    Take control of your computers memory. No more crashes!.
    Full version Free Trial
    4.74 MB
    10 / 8 / 7 / V / XP
    Good (3.7 / 5.0)
    Dec 19, 2019
  • The PC Decrapifier 3.0.0

    The PC Decrapifier Icon
    Remove preinstalled junk in one fell swoop.
    Free Freeware
    1.91 MB
    10 / 8 / 7 / V / XP
    Very Good (4.4 / 5.0)
    Jun 23, 2015
  • Quick StartUp 5.10.1.143

    Quick StartUp Icon

    Startup management software


    Manage start-up applications and improve your Windows loading time.
    Free Freeware
    6.47 MB
    10 / 8 / 7 / V / XP
    Very Good (4.0 / 5.0)
    Apr 13, 2019
  • Duplicate File Finder 8.5

    Duplicate File Finder Icon

    Duplicate finder app


    Find and remove duplicate files with Auslogics Duplicate File Finder.
    Free Ad-supported
    13.92 MB
    10 / 8 / 7 / V / XP
    Fair (2.3 / 5.0)
    Jun 21, 2020
  • Reboot Restore Rx 1.0

    Reboot Restore Rx Icon

    PC restorer software


    Maintains your system settings every time your reboot.
    Free Freeware
    4.45 MB
    10 / 8 / 7 / V / XP
    Very Good (4.4 / 5.0)
    Apr 9, 2013
  • AMP WinOFF 5.0.1

    AMP WinOFF Icon

    System shutdown app


    Scheduling of Windows shutdown (restart, hibernate...) using several conditions.
    Free Freeware
    606.17 KB
    10 / 8 / 7 / V / XP
    Very Good (4.5 / 5.0)
    May 13, 2013
  • WinCleaner OneClick CleanUp 11.2

    WinCleaner OneClick CleanUp Icon

    Cleaner software


    Clean unwanted and bloated files from Windows.
    Full version Free Trial
    20.98 KB
    8 / 7 / V / XP
    Very Good (4.0 / 5.0)
    May 27, 2012
  • NVIDIA GPU Sidebar Gadget 3.7

    NVIDIA GPU Sidebar Gadget Icon
    A gadget for Windows Vista and Windows 7.
    Free Freeware
    104.03 KB
    10 / 8 / 7 / V / XP
    Very Good (4.1 / 5.0)
    Feb 7, 2012
  • TweakNow RegCleaner 5.2.0000

    TweakNow RegCleaner Icon

    Registry cleaner software


    A reliable registry cleaner with a lot of extras.
    Free Freeware
    4.88 MB
    10 / 8 / 7 / V / XP
    Average (3.0 / 5.0)
    Apr 24, 2012
  • Clean Disk Security 8.0

    Clean Disk Security Icon

    Secure deletion app


    Secure file deletion and comprehensive clean-up for tightest security.
    Full version Free Trial
    3.88 MB
    10 / 8 / 7 / V / XP
    Good (3.7 / 5.0)
    Oct 18, 2012
  • Acebyte Utilities 3.1.1.0

    Acebyte Utilities Icon

    Performance optimizer app


    An easy-to-use and absolutely free Windows-based PC optimization tool.
    Free Freeware
    0.79 KB
    10 / 8 / 7 / V / XP
    Very Good (4.3 / 5.0)
    Aug 10, 2013
  • Radeon BIOS Editor 1.2.8

    Radeon BIOS Editor Icon
    Overclock and underclock your ATI card.
    Free Freeware
    656.44 KB
    10 / 8 / 7 / V / XP
    Good (3.3 / 5.0)
    Feb 7, 2012
  • Portable EasyCleaner 2.0.6.380

    Portable EasyCleaner Icon

    Registry tweaking program


    A freeware system cleaner application.
    Free Freeware
    1.28 MB
    10 / 8 / 7 / V / XP
    Excellent (4.8 / 5.0)
    Jun 4, 2012
  • StartUp Manager Free 2.4.2

    StartUp Manager Free Icon
    Enable and disable applications from starting on boot.
    Free Freeware
    994.03 KB
    10 / 8 / 7 / V / XP
    Average (3.0 / 5.0)
    May 2, 2014