20+ Best PC optimization software for Windows - Free Download

A large selection of free programs to speed up your computer, increase speed and performance by optimizing system settings, cleaning Windows system files and registry, automatically adjusting video card profiles and other similar tools.

  • Cloud System Booster
    Average rating
    82% - 48 votes
    Cloud System Booster
    Utility to clean the system and optimize the computer
    Windows
    v.3.6.69
  • MSI Afterburner
    Average rating
    88% - 20 votes
    MSI Afterburner
    Popular utility for overclocking AMD and NVIDIA video cards
    Windows
    v.4.6.4
  • Auslogics Registry Cleaner
    Average rating
    78% - 15 votes
    Auslogics Registry Cleaner
    Program to clean the registry and speed up the computer
    Windows
    v.7.0.12.0
  • WindowsCleaner
    Average rating
    81% - 18 votes
    WindowsCleaner
    Tool to clean and speed up your computer
    Windows
    v.2.2.29
  • Auslogics Boostspeed
    Average rating
    88% - 7 votes
    Auslogics Boostspeed
    Multifunctional program for pc optimization
    Windows
    v.12.2.0.0
  • HDD Cleaner
    Average rating
    83% - 18 votes
    HDD Cleaner
    Utility to permanently remove information
    Windows
    v.3.2
  • CCleaner
    Average rating
    81% - 21 votes
    CCleaner
    Quality utility for cleaning and optimizing the system
    Windows
    v.5.89.9401
  • RivaTuner
    Average rating
    83% - 12 votes
    RivaTuner
    Free video card overclocking software
    Windows
    v.2.24c
  • BootRacer
    Average rating
    86% - 18 votes
    BootRacer
    Utility to speed up the boot of a Windows-based computer
    Windows
    v.8.70.2021.1123
  • Advanced SystemCare Free
    Average rating
    82% - 7 votes
    Advanced SystemCare Free
    Utility to protect, repair and optimize PC
    Windows
    v.15.1.0.183
  • Wise Care 365 Free
    Average rating
    94% - 56 votes
    Wise Care 365 Free
    Program to clean the system and accelerate the PC
    Windows
    v.6.1.4
  • XP Smoker
    Average rating
    78% - 11 votes
    XP Smoker
    Powerful utility to speed up your computer
    Windows
    v.6.1
  • Soluto
    Average rating
    71% - 7 votes
    Soluto
    Program to diagnose and accelerate the loading of Windows
    Windows
    v.1.3.1328
  • Toolwiz Care
    Average rating
    65% - 14 votes
    Toolwiz Care
    Program to speed up the computer
    Windows
    v.4.0.0.1200
  • nCleaner second
    Average rating
    85% - 8 votes
    nCleaner second
    Utility for comprehensive cleaning of the Windows system
    Windows
    v.2.3.4
  • Wise Registry Cleaner
    Average rating
    85% - 7 votes
    Wise Registry Cleaner
    PC cleaning utility and Windows registry optimization
    Windows
    v.10.4.1
  • Eusing Cleaner
    Average rating
    80% - 5 votes
    Eusing Cleaner
    Perfect registry optimization and cleanup application
    Windows
    v.5.3
  • Junkware Removal Tool
    Average rating
    96% - 5 votes
    Junkware Removal Tool
    Banner ad removal tool in windows
    Windows
    v.8.1.4
  • Mem Reduct
    Average rating
    95% - 8 votes
    Mem Reduct
    Utility for optimizing RAM
    Windows
    v.3.3
  • GeForce Experience
    Average rating
    85% - 4 votes
    GeForce Experience
    Utility to automatically configure video cards
    Windows
    v.3.25.0.84
  • Parkcontrol
    Average rating
    80% - 5 votes
    Parkcontrol
    Handy processor power management utility
    Windows
    v.2.0.0.22
  • JetBoost
    Average rating
    84% - 5 votes
    JetBoost
    Handy utility to optimize pc speed
    Windows
    v.2.0.0
  • Steam Cleaner
    Average rating
    100% - 2 votes
    Steam Cleaner
    Utility to clean your computer from digital garbage
    Windows
    v.2.3
  • Clean Master
    Average rating
    100% - 3 votes
    Clean Master
    Handy program for quick cleaning computer
    Windows
    v.5.18.0
  • Razer Game Booster
    Average rating
    80% - 4 votes
    Razer Game Booster
    Branded program to improve PC performance
    Windows
    v.4.2.45.0

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