The Best 145 System Mechanic Alternatives

  • BleachBit icon

    BleachBit

    BleachBit deletes unnecessary files to free valuable disk space, maintain privacy, and remove junk. Rid your system of old clutter including cache, cookies, Internet history, localizations, logs, temporary files, and broken shortcuts.

    Free Open Source Mac OS X Windows Linux Blackberry

  • 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

  • Sysinternals Suite icon

    Sysinternals Suite

    The Sysinternals Troubleshooting Utilities have been rolled up into a single Suite of tools. This file contains the individual troubleshooting tools and help files.

    Free Windows

  • Auslogics BoostSpeed

    Award-winning optimizer that will clean, fix and speed up your PC in a few simple clicks. Experts recommend BoostSpeed as effective, fast and a program the entire family can use.

    Commercial Windows

  • Wise Registry Cleaner

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

    Free Windows

  • PerfectDisk

    PerfectDisk is a disk defragmenter with a variety of advanced disk management features. It supports automatic background defragmentation, flexible scheduling options, and boot-time defragmentation of locked system files.

    Commercial Windows

  • Ultimate Windows Tweaker

    Ultimate Windows Tweaker is a freeware Tweak UI Utility for tweaking and optimizing Windows. It can simply be downloaded and used as a portable application to customize your Windows to meet your requirements.

    Free Windows

  • oo defrag

    O&O Defrag packs file fragments quickly and securely back together to optimize your hard disk under Windows.

    Commercial Windows

  • Wise Care 365

    Wise Care 365 is a bundle of important registry, disk, and other system utilities for your PC. Easy to use and effective, it is the best solution to improve your PC's performance.

    Freemium Windows

  • Wise Disk Cleaner

    Free Disk Cleaner and Defragmenter Clean junks of Browsers, remove junk and useless files of Windows and Defragment your disk.

    Free Windows

  • RegSeeker

    RegSeeker is a perfect companion for your Windows registry ! RegSeeker includes a powerful registry cleaner and can display various informations like your startup entries, several histories (even index.

    Free Personal Windows

  • 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

  • Comodo System Utilities

    Comodo System Cleaner is a powerful suite of utilities and tools that allows you to make your Windows XP or Vista computer faster, more efficient and more secure. More social network pages for Comodo: LinkedIn: https://www.linkedin .

    Free Windows