Windows 10 and Windows 11 are secure operating systems that offer a wide range of options and features. That creates a wonderful sense of freedom, but it isn’t free of pitfalls: There are some mistakes you can make as a user that can have serious consequences on your Windows PC. Here are the seven deadliest Windows sins you want to avoid, for the good of your PC’s health. Using optimizer software often does more harm than goodIf Windows doesn’t run stably or reacts slowly, it is usually due to aspects where optimizer software like CCleaner can’t help. Many users install free or even paid progr…