Category Archives: Enterprise Mgr

Oracle Enterprise Manager / Grid Control

IE9 Certificate Error When Trying to Connect to OEM

When trying to access OEM, the following certificate error is displayed in IE9, and clicking on “Continue to this website” does not do anything. One possible cause of this error is a result of installing Windows update KB 2661254 .

Certificate Error

Certificate Error

To get by this error, run a command prompt as administrator and execute the command shown below. This will enable logging only and not block key lengths of less than 1024 bits.

certutil -setreg chain\EnableWeakSignatureFlags 8
Admin cmd terminal

Admin cmd terminal

Then restart IE and then you can get by the certificate error.