Windows 3.0.5

If you're looking for Windows 3.05, use the link to be redirected.
==List of known builds==
There are 5 known builds, each having their own month.
=== January 1990 Build ===
The build is almost identical to Windows 3.0 Build 33. The only exception was the wallpaper being black.
=== March 1990 Build ===
The taskbar's prototype was implemented. The calculator had new functions and a hidden game.
=== July 1990 Build ===
Alot of changes were made.
=== October 1990 Build ===
Patches were made
=== November 1990 Build ===
Nothing was known much.
Category:Windows
Category:Windows Never Released
Category:Microsoft Windows
Category:1990s