Re-Installing Self Sign Certificate in Exchange 2007
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The default self-sign certificate that comes with the Exchange 2007 was deleted after installing a new certificate from Verisign. But as luck would have it, the name of our company got changed and for compliance purpose, we had to change the certificate so that the new company name is projected. It took almost two weeks for the new certificate to come. But in the meantime we had to use a certificate (a self-sign one at the least) as Exchange 2007 cannot run without a certificate we had already deleted the self sign cert that comes by default. The steps below will tell you the ways that I have taken to fix it. After many trial and errors, the self-sign certificate is working now. I cannot guarantee that information given below will perfectly work for you. { Continue at your own risk } Open Exchange Management Shell (EMS) and type the command as shown below to generate the Certificate Signing Request (CSR) [PS] C:\Documents and Settings\Administrator>New-ExchangeCertificate ...