Just to note that Health Check now respects the 'Cookies to Keep' as well. It even has a way to set them up from within  Health Check. Do a Scan in Health Check and then click Privacy, then 'Manage allowed websites' You then get this screen where you can add websites, or even the whole of your Bookmarks list, to the Cookie Allowlist. Note that once cookies are added from here then Custom Clean will leave them alone as well. The Cookie Allowlist works in both Health Check and C