I'm currently running Windows 7. I have successfully upgraded the tool from v3 to v4 using the patch.

However, the documentation states that I should run the full extract as a part of updating the TomCat site. I have been unable to extract the new TomCat files at this point in time.

I'm attempting to install Version 4 of Essential Architecture, and I am receiving an error that the I have an "invalid or corrupt jar file". I have an old copy of the v3 installer, which is installing just fine, so I feel that the core functionality is there. I've also tried to install v3 ...