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Assuming you generated the new CSR, uploaded it to digicert, completed the request with the new cert downloaded and assigned the servces required to the new certificate.<br />
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Did you do a restart of IIS? &nbsp;open up the run command and type: iisreset /noforce
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Assuming you generated the new CSR, uploaded it to digicert, completed the request with the new cert downloaded and assigned the servces required to the new certificate.

Did you do a restart of IIS?  open up the run command and type: iisreset /noforce

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Yes it's correct.<br />
From internal lan Outlook is ok, but in RPC mode is disconnected.
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Yes it's correct.
From internal lan Outlook is ok, but in RPC mode is disconnected.

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Ok, it worked after i installed the certificate in the correct path in my pc. Thank you for your support.
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Ok, it worked after i installed the certificate in the correct path in my pc. Thank you for your support.

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Hello guys, i have this problem: my Exchange certificate is expired and when i try renew it the file *.req created is unreadable (ex: ¿¿¿¿¿¿¿¿¿¿¿¿¿¿¿¿¿¿). <br />
Then i try to create a new certificate - i generated the file req from this site: <a href="https://www.digicert.com/easy-csr/exchange2010.htm" rel="ugc">https://www.digicert.com/easy-csr/exchange2010.htm</a><br />
After finished the procedure and i assigned the roles at the new certificate i have another problem. Outlook in RPC mode doesn't work, the error is: Unable to connect to the proxy server error code 8.<br />
<br />
can anyone help me?<br />
<br />
Regards
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Hello guys, i have this problem: my Exchange certificate is expired and when i try renew it the file *.req created is unreadable (ex: ¿¿¿¿¿¿¿¿¿¿¿¿¿¿¿¿¿¿). 
Then i try to create a new certificate - i generated the file req from this site: https://www.digicert.com/easy-csr/exchange2010.htm
After finished the procedure and i assigned the roles at the new certificate i have another problem. Outlook in RPC mode doesn't work, the error is: Unable to connect to the proxy server error code 8.

can anyone help me?

Regards

problem to renewing certificate exchange 2010

Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.