Ashampoo WinOptimizer 28 keeps your Windows fast, lean, and stable. At launch, the system analysis offers extensive options for cleaning and optimization. Cleaning modules remove browsing traces, temporary files, and installation leftovers. Auto-Clean, Live-Tuner, and the Profile Booster improve startup times and resource usage, while many automatic features can be individually configured.

Even empty folders are detected and deleted. Crash Analyzer helps evaluate crash and error reports. Dashboards provide key system data and quick access to all modules. With the tweaking module, Windows behavior and appearance can be easily customized. Version 28 introduces noticeable improvements: Registry Optimizer is now up to 100 times faster and includes Super Safe Mode for extra security.

Cleaner modules and many optimizations now run up to 50% faster. The new Firewall Manager monitors traffic, detects faulty or disabled rules, and allows precise control over individual apps. New privacy tweaks further improve data protection. Crash Analyzer now decodes even more error codes into plain text. Additional performance stats and the upgraded System Information 2 with improved navigation provide even more insight into your CPU, RAM, GPU, drivers, and more.