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System optimization, in-depth cleaning and diagnosis in one program

  • Instantly access features and up-to-date data on your dashboards
  • Defrag without any performance drain
  • Merge free disk space
  • Review and analyze your drive extensively
  • Access tests quickly and clearly with the benchmark center
  • View enhanced system details with optimized hardware detection
  • Keep all cleaners up-to-date
  • Utilize full Microsoft Edge Chromium support and enhanced browser extension manager
  • Detect browsing traces with new Internet Cleaner algorithm
  • Get more details on installed hardware during system analyses
  • Quickly start up modules
  • Review detailed analysis logs



Deal with several issues at once with 1-click optimization! Free up space by eliminating web browsing traces with Internet Cleaner, and reduce compromises to your privacy and security. Delete redundant files and reclaim disk space with Drive Cleaner, and remove invalid Registry entries with Registry Cleaner. Improve your PC’s performance and avoid system errors all at once.


NEW: Dashboard Overviews

Get a detailed picture of your system quickly and instantly access essential features with Dashboards! There's no longer any need to manually open modules to get the whole picture - you can find all of the latest details on vital tasks under “Clean, Optimize, and Inform.” Status updates on your Registry, dubious services or privacy threats, and much more are all neatly arranged for you to assess. Once you spot an area that requires action, a single click will take you right to the affected module.


Track down where the latest browsers and setup programs store junk files and clean them out! Eliminate risks to your privacy with the newest version of WinOptimizer, which constantly analyzes and detects new threats. With full support for multi-user environments, you won’t have to clean each profile separately ever again.


Take back control of your system by deciding which passwords, telemetry data, and photos are sent out or kept private. With the included Win10 Privacy Control and Antispy, you can crack down on unsolicited tracking of your PCs, personalized ads, or nosy programs.

Ashampoo WinOptimizer 18 is much more than a mere tune-up and cleaning suite. With 37 powerful modules from security maintenance to privacy protection, to smart system analyses, WinOptimizer is the total package just for you.


Remove junk data and prevent it before it even happens using Auto-Clean. Whenever you close your browser or any other program, it makes a clean sweep and gets rid of files you no longer need. Real-time tweaking to accelerate program launches with Live-Tuner can be manually customized to modify process priorities. If you’re a gamer, Game-Booster terminates all background processes non-essential in order to give your games the ultimate performance boost. Once you finish playing, the changes are reverted automatically so you can continue working normally.


Make your PC faster, cleaner and more secure today

System Requirements

  • Windows 10, Windows 8, Windows 7