Restore Your PC's Performance

DLL Suite features easy-to-use DLL error repair and corrupted file recovery tools for Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista and Windows XP, both 32-bit and 64-bit systems.

It fixes .dll missing / not found errors, repairs .sys blue screen of death (BSOD), removes .exe virus/spyware, downloads missing DLL files, restores corrupted files, boosts PC's speed and performance and much more.

Dashboard in DLL Suite

Focused on DLL error repair

DLL Suite is designed to quickly fix DLL errors, fix EXE errors, fix SYS errors, download missing DLL files and restore corrupted files for Windows 10, 8.1, 8, 7, Vista and XP PCs, both 32-bit and 64-bit operating systems.

DLL Suite's main scan addresses missing, corrupt, damaged, modified, deleted and removed DLL files.

DLL free download feature in DLL Suite

Free for DLL Download

To help both common computer users and PC professionals get DLL files for free, we build Download DLL - Free and PC Performance features into DLL Suite.

The 1st one helps check missing DLL files automatically for the machines installed with this software

The 2nd one is to help search DLL files and then provide free download access.

Optimize PC speed

DLL Suite is built with DLL error fixing and repairing tools which can fix DLL missing or not found error, repair blue screen of death, remove virus, spyware and malware, and help speed up slow PC.

Error in DLL is the original cause of Windows PC problems. Fixing DLL is an effective way to resolve Windows issues and help boost system performance.

Download DLL Suite today and give your Windows a DLL repair tool.

DLL repair with ease Download Now


  • Dashboard

    will check missing, corrupt, deleted and removed DLL files on your computer and then repair them automatically.

  • PC Performance

    helps PC users search DLL files for Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista and Windows XP, and then provides free access to download.

  • Available in 20 languages

    Arabic, Simplifid Chinese, Chinese Traditional, Danish, German, Greek, English, Spanish, French, Italian, Japanese, Dutch, Norwegian, Polish, Portuguese, Russian, Finnish, Swedish, Turkish and Thai

  • Download DLL - Free

    will scan all missing DLLs and then allow computer users to download them for free, both manually and automatically.

  • Largest DLL Lab

    DLL files in DLL Suite database covers 75 operating systems of Windows 10, Windows 8.1, Windows 8, Windows 7, Windows XP and Windows Vista.

  • Monthly DLL Update - Free

    Automatically check and download latest DLL updates during DLL Suite startup

DLL Suite: Your Windows DLL Files Fixer

  • Fix DLL errors
    As its name indicates, DLL Suite is a DLL error repair tool to help fix DLL errors and repair corrupted system files. The DLL files are essential to Windows system operation. Any damage or problems to DLL files can cause slow PC performance, system startup and shutdown problems, error messages, application freezing, system crashing, and even blue screen of death (BSOD).

    Restore corrupted files
    System operation, virus/spyware, registry cleanup, etc. can make your system files become corrupted, which will further result in system freezing and crashing. With its advanced corrupted file recovery mechanism, DLL Suite can effectively repair corrupted files to ensure your system stability.
  • Download DLL files
    With its largest database for Windows operating systems, DLL Suite helps download DLL files for free to fix missing DLL errors for 75 operating systems including Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista and Windows XP, both 32- and 64-bit. Any missing DLL files can cause "program or system can't start" problems. With DLL Suite, you can easily resolve the issues of these kinds.

    Best choice
    DLL Suite is the great and also the only choice for those who need to fix DLL errors, repair corrupted files and download missing DLL files for computers running Microsoft Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista and Windows XP, both 32 bits and 64 bits operating systems.