Home › Forums › SharewareOnSale Deals Discussion › Ashampoo WinOptimizer 25 / Oct 11 2023 › Reply To: Ashampoo WinOptimizer 25 / Oct 11 2023 Oct 25, 2023 at 4:38 am #21691033 Quote maxGuest Is not to install on Windows 11, even all competitor-software like glary, wise, advanced will do. I can’t see where the mistake is… very sad!