If you cannot install Java and see Java Installation Not Completed, Unable to install Java, There are errors in the following switches, use these fixes.

Error Code 1603 pops up while installing or updating Java. We explain how you can fix the Java Error code 1603 and install Java successfully on your PC.

Windows installer crashes on both of them.<BR><BR>The funny thing is, when I installed Vuze, I got some dialog box about it needing Java and I clicked the button to have it get Java.