Solution for The certificate specified in the registry at HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Microsoft Operations Manager\3.0\Machine Settings cannot be used for authentication. The error is The credentials supplied to the package were not recognized(0x8009030D)
Certificates. Fairly easy to setup if you do it from scratch, but if something fails at some point, it can be a little tricky to troubleshoot. Today, I had one of the moments. At a customer we had a running OpsMgr environment with three gateway servers in the DMZ and some agents also in the DMZ, everything running smooth for a couple of months. Now, all of a sudden, no gateway servers could authenticate. We had changed nothing, we could telnet, the certificates weren’t expired etc. Weird! On the management server I then noticed this error: Source: OpsMgr [...]