Windows 3.0 has a developer credits page which may be accessed by setting the focus to the desktop (by minimizing all windows and clicking on an open area of the desktop) then typing win30 followed by F3 and ← Backspace in quick succession. 2.0 and later: Press F1, F5, F9, F4 and ← Backspace in rapid succession.1.01 and later: Hold Alt then Esc, release Alt then Esc, press Esc twice then press ← Backspace.1.xx: Press Alt+ ⇧ Shift+ Esc+ ↵ Enter.The instructions for invoking the Easter egg vary depending on the version: Double clicking the list box further changes the background of the window to tiled smiley faces. Windows 1.0, 2.0 and 2.1 all include an Easter egg which features a window that shows a list of people who worked on the software along with a 'Congrats!' button. Microsoft Bear appearance in an Easter egg Windows 95 credits Easter egg Windows 98 credits Easter egg Candy Cane texture in Windows XP Windows 'The Windows Team' Easter egg in Windows 1.0x. Microsoft formally stopped including Easter eggs in its programs as part of its Trustworthy Computing Initiative in 2002. Some of Microsoft's early products included hidden Easter eggs. Overview of Easter eggs in Microsoft products