Website: Giveaway: https://www.ashampoo.com/en-us/winoptimizer-free

Download: AshampooWinOptimizer-19.00.23.zip

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.