Quote Originally Posted by dKoder View Post
I uninstalled QT and minGW and then reinstalled the Windows OpenSource version of QT. Then I ran the (Build Debug Libraries) which produced the follow:
I've just installed Qt 4.2.1 Open Source and ran "Build Debug Libraries". It looks like everything works OK on my system, so there must be something on your system that blocks the build. Maybe you have run out of free disk space?

You can always recompile Qt using the configure utility.

Quote Originally Posted by dKoder View Post
What is moc? Do I need to install the as well?
No, moc (meta-object compiler) is an utility that comes with Qt.