<div>
Hi Pankaj,<br />
<br />
It seems that there are a missing security group created as part of preparing the AD.<br />
<br />
Run setup.exe /prepareAD and it will check if it success.<br />
<br />
After run again the exchange setup<br />
<br />
Regards<br />
Valentina
</div>


Hi Pankaj,

It seems that there are a missing security group created as part of preparing the AD.

Run setup.exe /prepareAD and it will check if it success.

After run again the exchange setup

Regards
Valentina

<div>
have you untick ipv6 from network card properties on server?<br />
<br />
If yes, tick it again and then try running setup again
</div>


have you untick ipv6 from network card properties on server?

If yes, tick it again and then try running setup again

<div>
Hi,<br />
<br />
what server is rafo-msg? Is that some old DC removed?<br />
<br />
Regards,<br />
Ivan.
</div>


Hi,

what server is rafo-msg? Is that some old DC removed?

Regards,
Ivan.

<div>
I solved this myself, thanks for Help Everyone
</div>


I solved this myself, thanks for Help Everyone

Rfo-Exchange-error.JPG

Error While installing Exchange 2016

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.