>In Windows 98 SE, there was a button next to “minimise” that would give every widget a tooltip explaining what it did and how to use it; most programs came wit

>In Windows 98 SE, there was a button next to “minimise” that would give every widget a tooltip explaining what it did and how to use it; most programs came with a built-in, GUI instruction manual. Nobody else does this! (The best help UI ever made, and Microsoft just dropped it…) KDE has had it on some apps, it still does in System Settings, though it doesn't work anymore on most settings.