MacOS allows you to hide files and folders by adding a simple period (.) to the file name. This can be handy if you want to share your MacBook with others and hide personal folders that other users ...
Another place where hidden files lurk is within a Mac app's contents. To access them here, go to Finder and select Applications from the left side menu. Next, find the app you want to see the hidden ...
Disk Cleanup is another utility that is accessible regardless of your Windows version. The easiest way to open it is to search for "Disk Cleanup" in the search bar and bring up the window.