DIM-00014: Cannot open the Windows NT Service Control Manager

DIM-00014 is the most common error that user faced during the use of oradim utility
O/S-Error: (OS 5) Access is denied.

This error is common in Windows 7 and above .

It means that user which is accessing oradim has not admin permission,hence to access it 

just go to 

1.command prompt.
2.Right click on it.
3.click on Run as administrator.

Exception in thread "main" java.lang.NoClassDefFoundError:...'In Oracle "

Exception in thread "main" java.lang.NoClassDefFoundError: oracle/help/library/helpset/HelpSetParseException

at oracle.install.commons.util.Application.startup(Application.java:799)

at oracle.install.commons.flow.FlowApplication.startup(FlowApplication.java:165)

at oracle.install.commons.flow.FlowApplication.startup(FlowApplication.java:182)

at oracle.install.commons.base.driver.common.Installer.startup(Installer.java:355)

at oracle.install.ivw.db.driver.DBInstaller.startup(DBInstaller.java:130)

at oracle.install.ivw.db.driver.DBInstaller.main(DBInstaller.java:161)

Caused by: java.lang.ClassNotFoundException: oracle.help.library.helpset.HelpSetParseException

at java.net.URLClassLoader$1.run(URLClassLoader.java:202)

at java.security.AccessController.doPrivileged(Native Method)

at java.net.URLClassLoader.findClass(URLClassLoader.java:190)

at java.lang.ClassLoader.loadClass(ClassLoader.java:306)

at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)

at java.lang.ClassLoader.loadClass(ClassLoader.java:247)