Win garbage collection programs, what are they?

Question

Iron

There are many programs, but they mostly remove garbage from only a few folders, such as temp.
Like CCleaner for example.
Are there smarter garbage collectors out there?

Answer 1

Are there smarter garbage collectors out there?

%windir%\system32\cleanmgr.exe

Answer 2

format utility. Safely removes all debris.

Answer 3

Wise disk cleaner + CCleaner + head