SmartPCFixer™ is a wonderful and easy-to-use system optimization suite, it can help youclean windows registry, remove cache files, fix issues, defrag disk, update windows, download dll, find apps to open file extensions and 20+ other system apps.

Only 3 steps to fix all your PC errors
  • Step 1
    Download and Install SmartPCFixer
  • Step 2
    Scan Your PC Comprehensively
  • Step 3
    Repair Errors Simply
  • Dll Repair
    If you encounter Dll not found error, dll damaged, or dll lost problem, you can use this tool to search and download the missing dll to you system.
  • Professional Toolkit
    Scan, diagnose and repair your OS.
  • Error Repair Wizard
    Scan and fix system issues; Protect against computer crashes, blue screens, and screen freezes.
  • ActiveX Register
    Re-registering keys of ActiveX and .Dll objects; Solve serious system problems.
  • Shortcuts Cleaner
    Remove the broken shortcuts from your desktop.
  • File Association
    When you have problems in associating a file with an application capable of opening that file, use this option to fix the problem.
  • Winsock2 Repair
    When Winsock2 is damaged, use this tool to repair it.
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About Us

LionSea Software Co., Ltd is a modern company setting science and technology,industry and trade in one. The company has a high-quality technical team, outstanding personnel, including first-class business, management, software development, administration, technology talents. We stick to the principles:" User First, Product Excellent, Brave in Innovation and Never Stop Improving". In the huge market and competitive pressures, our team united as one, wholeheartedly developed high-quality software, to provide users with the best software and the best quality products and services.


"Fortunately, this software fixes the errors of my computer, or I have to spend money to buy a new computer, thanks to SmartPCFixer."

---- Carter Owens