The Best 43 Registry Defragmentation Alternatives

  • Glary Utilities icon

    Glary Utilities

    Glary Utilities offers numerous powerful and easy-to-use system tools and utilities to fix, speed up, maintain and protect your PC.

    Freemium Windows Android

  • Wise Registry Cleaner icon

    Wise Registry Cleaner

    Registry Cleaner and Optimizer. Clean registry junks, repair Windows errors, and keep your PC at peak performance. .

    Free Windows

  • System Mechanic icon

    System Mechanic

    System Mechanic automatically repairs errors and fragmentation, cleans out clutter, and tunes up your PC -- so that it runs smoothly, reliably, and up to 300% faster! Don't waste money on expensive "experts" to fix your PC...

    Commercial

  • Auslogics Registry Cleaner icon

    Auslogics Registry Cleaner

    Registry errors can make your computer slow and unstable. While there many registry cleaners available on the Internet, there are very few registry cleaners which are truly free.

    Free Windows

  • Reg Organizer icon

    Reg Organizer

    Reg Organizer is a feature-rich application designed to edit, clean and maintain registry, fix errors in the system, and improve computer performance. The deep registry...

    Commercial Windows

  • Eusing Free Registry Cleaner icon

    Eusing Free Registry Cleaner

    Eusing Free Registry Cleaner is a free registry repair software that allows you to safely clean and repair registry problems with a few simple mouse clicks. The Windows...

    Free Windows

  • CleanMyPC icon

    CleanMyPC

    CleanMyPC is a dozen tools in one for a cleaner and safer PC. It scans your whole system to clean up junk files and speed up your computer.

    Commercial Windows

  • Registry Reviver icon

    Registry Reviver

    Registry Reviver is an advanced registry cleaner that cleans, repairs and optimizes your PC. Registry Reviver uses the most advanced technologies available to analyze...

    Commercial Windows

  • Cloud System Booster icon

    Cloud System Booster

    Cloud System Booster is a new innovative system maintenance & optimization tool based on cloud technology. It’s a strong all-in-one PC repair and system maintenance...

    Free Windows Web

  • KCleaner icon

    KCleaner

    KCleaner is designed to be the most efficient Hard Disk cleaner, tracking every useless byte in order to give you all the resources you may need for your documents...

    Freemium Windows

  • NETGATE Registry Cleaner icon

    NETGATE Registry Cleaner

    NETGATE Registry Cleaner cleans and defragment your registry, speed-up your PC, removes unneeded files on disks, removes activity traces. It includes Startup manager to...

    Freemium Windows

  • Free Windows Tuner icon

    Free Windows Tuner

    FREE Windows Tuner optimizes your system extensively, removes unnecessary resource hogs, creating a clean environment. The difference is immediately noticeable. Increase your system speed by up to 80% with just one simple click.

    Free Windows

  • 12 Ghosts Wash icon

    12 Ghosts Wash

    Maintains your privacy by not allowing others to see which web sites you visited or what you did in Windows. All options together can be cleared with just one click, or automatically at a certain time or before shutdown.

    Commercial Windows

  • Black Bird Cleaner icon

    Black Bird Cleaner

    Black Bird Cleaner smartly scans every inch of your PC and then removes any junk it finds. And, it only selects files that are 100% safe-to-delete so you never have to worry about removing the wrong ones.

    Freemium Windows

  • Warp Speed PC Tune-up icon

    Warp Speed PC Tune-up

    Clean and optimize your Windows registry by removing the old and damaged data that is bogging down your computer performance. Make your computer run like new ...

    Free Windows