[PS]C:>Get-ExchangeCertificate|selectthumbprint,services,notafter,subject,certificatedomains|where{$_.Services- match"SMTP"}|fl Thumbprint:21D75A8C5BA4003005DF16D5EF577DE4563114D1 Services:IMAP,POP,IIS,SMTP NotAfter:10/08/201510:00:00PM Subject:CN=,OU=ITDepartment,O=LockLANSystemsPtyLtd,L=Hemmant,S=Qld,C=AU CertificateDomains:{,,, smtp.,pop.,imap.} Thumbprint:E769A3DB29AA4EA612B2C27D78CE01EBDB1C7005 Services:SMTP NotAfter:11/06/20197:40:13PM Subject:CN=EX2013SRV1 CertificateDomains:{EX2013SRV1,EX2013SRV1.} Thumbprint:5C5E9124B0960BBFB570596AAE6902742D95361E Services:SMTP NotAfter:27/05/201910:05:25PM Subject:CN=EX2013SRV1 CertificateDomains:{EX2013SRV1,EX2013SRV1.}

使用PowerShell将绑定的证书设置为None

C:>Enable-ExchangeCertificate-ServicesNone-Thumbprint5C5E9124B0960BBFB570596AAE6902742D95361E

删除证书

[PS]C:>Remove-ExchangeCertificate-Thumbprint5C5E9124B0960BBFB570596AAE6902742D95361E Confirm Areyousureyouwanttoperformthisaction? Removecertificatewiththumbprint5C5E9124B0960BBFB570596AAE6902742D95361Efromthecomputer'scertificatestore? [Y]Yes[A]YestoAll[N]No[L]NotoAll[?]Help(defaultis"Y"):y