System Optimizer Freeware


Top 100 programs from sub-categories
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  • Advanced SystemCare 13.5.0.264

    Advanced SystemCare Icon
    Complete set of freeware tools for performing system maintenance, cleaning and optimization of the registry.
    Free Ad-supported
    47.77 MB
    10 / 8 / 7 / V / XP
    Very Good (4.0 / 5.0)
    May 20, 2020
  • DriveCleanup 1.6.1

    DriveCleanup Icon
    Drive Remover
    Remove nonpresent drives from the registry.
    Free Freeware
    43.84 KB
    10 / 8 / 7 / V / XP
    Excellent (5.0 / 5.0)
    May 12, 2020
  • Autorun Organizer 4.41

    Autorun Organizer Icon
    Autorun Manager
    Check and modify the details and status of programs on start up.
    Free Freeware
    23.47 MB
    10 / 8 / 7 / V / XP
    Very Good (4.6 / 5.0)
    May 8, 2020
  • Caffeine 1.81

    Caffeine Icon
    Locking Prevention
    Helps prevent your PC from locking or shutting down.
    Free Freeware
    290.02 KB
    10 / 8 / 7
    Very Good (4.0 / 5.0)
    May 8, 2020
  • CCleaner 5.66.7716

    CCleaner Icon
    Privacy Protector
    A must-have Swiss army knife, freeware system utility.
    Free Freemium
    21.24 MB
    10 / 8 / 7 / V / XP
    Good (3.1 / 5.0)
    May 8, 2020
  • CCleaner Portable 5.66.7716

    CCleaner Portable Icon
    Privacy Protector
    A system cleaner which works by removing stale files.
    Free Freemium
    23.41 MB
    10 / 8 / 7 / V / XP
    Very Good (4.4 / 5.0)
    May 8, 2020
  • Process Lasso 9.7.6.26

    Process Lasso Icon
    Process Management
    Automated priority optimization to improve responsiveness!.
    Free Freeware
    1.99 MB
    10 / 8 / 7 / V / XP
    Good (3.8 / 5.0)
    May 8, 2020
  • GPU-Z 2.31.0

    GPU-Z Icon
    Nvidia Card Information
    Provides technical information about graphics card and GPU.
    Free Freeware
    7.67 MB
    10 / 8 / 7 / V / XP
    Good (3.3 / 5.0)
    May 8, 2020
  • HD Cleaner 1.293

    HD Cleaner Icon
    Cleans junk from your hard drive.
    Free Freeware
    7.75 MB
    7 / Vista / XP / 2000 / ME
    Very Good (4.7 / 5.0)
    May 8, 2020
  • Glary Utilities 5.141.0.167

    Glary Utilities Icon
    System Optimizer
    A collection of powerful tools to optimize and clean your PC and improve its....
    Free Freemium
    17.08 MB
    10 / 8 / 7 / V / XP
    Very Good (4.0 / 5.0)
    Apr 30, 2020
  • ASUS GPU Tweak II 2.1.7.1

    ASUS GPU Tweak II Icon
    GPU Tweaking
    Monitor graphics, overclocking, LED lighting and fan control.
    Free Freeware
    88.76 MB
    10 / 8 / 7
    Very Good (3.9 / 5.0)
    Apr 25, 2020
  • Wise Disk Cleaner Portable 10.2.8.779

    Wise Disk Cleaner Portable Icon
    Junk Cleaner
    Cleans up junk files and temporary files including logs and installs.
    Free Ad-supported
    4.68 MB
    10 / 8 / 7 / V / XP
    Good (3.8 / 5.0)
    Apr 24, 2020
  • GeForce Experience 3.20.3.63

    GeForce Experience Icon
    Game Optimization
    The effective replacement for NVIDIA Update utility.
    Free Freeware
    117.03 MB
    10 / 8 / 7 / V / XP
    Very Good (4.0 / 5.0)
    Apr 17, 2020
  • Shutter 4.4

    Shutter Icon
    System Shutdown
    A shutdown scheduler software app for Windows.
    Free Freeware
    2.82 MB
    10 / 8 / 7 / V / XP
    Very Good (4.5 / 5.0)
    Apr 3, 2020
  • GPU Caps Viewer 1.44.3.1

    GPU Caps Viewer Icon
    CPU Analyzer
    An OpenGL and OpenCL graphics card utility for Windows.
    Free Freeware
    11.02 MB
    10 / 8 / 7 / V / XP
    Very Good (4.5 / 5.0)
    Mar 24, 2020
  • GPU Caps Viewer Portable 1.44.3.1

    GPU Caps Viewer Portable Icon
    GPU Analyzer
    An portable OpenCL-based graphics GPU diagnostics tool.
    Free Freeware
    13.13 MB
    10 / 8 / 7 / V / XP
    Very Good (4.5 / 5.0)
    Mar 24, 2020
  • Grub2Win 2.1.3.3

    Grub2Win Icon
    Intuitive software that can setup a dual-boot system with Windows and Linux.
    Free Open source
    3.01 MB
    10 / 8 / 7 / V / XP
    Very Good (4.6 / 5.0)
    Mar 24, 2020
  • BootRacer 7.90.0.590

    BootRacer Icon
    Windows Speed Booter
    A tool to monitor the Windows boot time to control startup applications.
    Free Freemium
    16.15 MB
    10 / 8 / 7 / V / XP
    Very Good (4.7 / 5.0)
    Mar 19, 2020
  • Duplicate File Finder 8.4.0.2

    Duplicate File Finder Icon
    Duplicate Finder
    Find and remove duplicate files with Auslogics Duplicate File Finder.
    Free Ad-supported
    13.79 MB
    10 / 8 / 7 / V / XP
    Fair (2.3 / 5.0)
    Mar 17, 2020
  • GPU Shark 0.16.1.0

    GPU Shark Icon
    GPU Monitoring
    NVIDIA and Radeon GPU information and diagnostics tool which displays technical info....
    Free Freeware
    541.34 KB
    10 / 8 / 7 / V / XP
    Good (3.7 / 5.0)
    Jan 24, 2020
  • nVFlash 5.590.0

    nVFlash Icon
    Firmware Updater
    BIOS flashing utility for NVIDIA GPU display adapters.
    Free Freeware
    5.23 MB
    10 / 8 / 7 / V / XP
    Very Good (4.0 / 5.0)
    Dec 20, 2019
  • EXPERTool 10.22

    EXPERTool Icon
    Customizations for nVIDIA GPUs for colors, font and Hz.
    Free Freeware
    6.81 MB
    10 / 8 / 7 / V / XP
    Good (3.5 / 5.0)
    Dec 19, 2019
  • Wise Registry Cleaner Free 10.27

    Wise Registry Cleaner Free Icon
    A popular and robust free registry cleaner for Windows.
    Free Ad-supported
    3.1 MB
    10 / 8 / 7 / V / XP
    Good (3.6 / 5.0)
    Dec 19, 2019
  • Wise Disk Cleaner 10.26

    Wise Disk Cleaner Icon
    Hard Disk Cleaner
    A PC system cleaning application with well thought-out features.
    Free Ad-supported
    3.99 MB
    10 / 8 / 7 / V / XP
    Very Good (4.0 / 5.0)
    Nov 15, 2019