I downloaded zlib and compiled the library as both Windows 32-bit and Windows 64-bit dll. I now have zlibwapi.dll and zlibwapi64.dll.
zlibwapi.dll
zlibwapi64.dll
The d
Another good tool for examining Dll dependencies is Dependency walker (depends). It looks at the file in a static way so a little easier than using process monitor.
http://www.dependencywalker.com/