https://everything.en.softonic.com/
"Everything" is a fantastic lightning-fast system-wide search that's tiny and can run standalone.
I wonder why windows can't have something like Everything integrated in explorer? It surely can't be that hard to index file names when you're the OS yourself...
In the "Others" section
You have to wonder: how is it that a single developer can build something so much better than a behemoth like MS? They should be seriously embarrassed.
I think Windows started going downhill for two reasons: When Microsoft coopted the desktop version to add mobile-oriented features (Windows 8), and then when they coopted it to start cross-selling their cloud and Web services.
(Screenshots; SFW)