If you experience the following error:

FRM-92120 Registry file http://bannersis.unh.edu/forms/java/oracle/forms/registry?Registry.dat is missing.

Please clear both Java and Browser cache: 

Clearing Java cache:
Go to Control Panel |Java | General Tab | Temporary Internet Files > Settings…. > Delete Files… A popup with two item should be checked (Applications and Applets and Trace and Logfiles).  Leave the items selected and click OK. 

Clearing IE cache:
Go to Tools | Internet Options > in the General tab under Browsing history, select Delete... and delete Temporary Internet files, Cookies and History.

Retry Banner.