Advanced SystemCare uses a one-click approach to clean, optimize, speed up, and protect your computer. Get rid of junk files, protect your privacy, clean your registry, undelete files, and more. Get it here.
PillowView offers a free and Open Source image viewer and basic image editor designed for the Windows platform. It leverages the capabilities of the Pillow library and utilizes native Windows APIs.
Ashampoo AntiSpy for Windows 10 is another solid anti-spy option that allows you to reconfigure those pre-configured settings in Windows 10 to block access to your calendar, emails, your location, and many other settings.