Encounter the following error on my Exchange 2010. UM had been installed on the Exchange and we have a Lync setup by the vendor. How, there is no support on it ...
What's the UM for ? How to renew the certificate ?
[ Name] MSExchange Unified Messaging
- EventID 1038
[ Qualifiers] 49156
[ SystemTime] 2013-11-11T15:47:08.000000000Z
Microsoft.Exchange.UM.UMService.UMServiceException: The certificate with thumbprint '79579B1835D4CD24962B711A77AE73C54B62CEFD' specified on the UMCertificateThumbprint property of the UMServer object is an expired certificate. at Microsoft.Exchange.UM.UMService.UMConnectionManagerHelper.TLSConnectionManager.Initialize() at Microsoft.Exchange.UM.UMService.UMService.InitializeConnectionManager() at Microsoft.Exchange.UM.UMService.UMService.StartService() at Microsoft.Exchange.UM.UMService.UMService.OnStartInternal(String args)
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