Microsoft keeps introducing new versions of their programs with new names (Mail, browser, etc.) because they never manage to get it right the first or second or ... time. Their SEARCH in Windows is a disaster that frequently yields dozens or even hundreds of useless, not related responses to search. -- I generated a unique file name in my Windows 10 PC system and then searched for it. Result: dozens of false drops and no evidence of my file which was saved in Documents in a category.