Microsoft Security Patches Applied & Now IM, IMWS And Weblogic Will Not Startup/run

(Doc ID 2254625.1)

Last updated on MARCH 02, 2018

Applies to:

Oracle Knowledge - Version and later
Information in this document applies to any platform.


Application server failing to start after installing security patch. 

Application server log indicates the following error.

java.lang.NoClassDefFoundError: Files



 Customer installed security patches related to O/S and SQL server.


Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms