Oracle 11G EM not working on Windows 7

Question

I have installed oracle 11G release 2 on my Windows 7 ultimate 64 bit computer but I am unable to run em. When I login it generates an error \'Internal error has occcured ch

Answer 1

It is likely that you didn't set up Windows 7 to allow Oracle to run without issues before installing it (opening ports, disabling UAC, installing JDK etc).

This blog post explains the installation process in detail Oracle 11gR2 on Windows 7. Complete all the Windows 7 configuration steps and try the install again with 11.2.0.3.