Website: https://www.ashampoo.com/en/usd/pin/5806/system-utilities/winoptimizer-free
Download: ashampoo_winoptimizer_2021_32412.exe
Ashampoo WinOptimizer accelerates, cleans and fixes your Windows system. It's not only a cleaner but also provides system maintenance, performance or customization utilities. Improve your security and protect your privacy in just a few clicks, also for Windows 10.