How to renew the root certificate of a local windows CA?

Question

Windows Server

Good afternoon!
The domain has a local CA. When it was installed, a root certificate was issued, with which all requests for new certificates were signed. It's time to renew the root certificate of the certification authority, the question is how to do it?
Windows Server 2012 R2

Answer 1

In general, everything turned out to be very simple.
in the certification authority I clicked to renew the CA certificate

Since I needed to renew it, I did not generate a new key pair.
After the automatic procedure, a new certificate with a new term was issued.
Distribution across machines in the domain was automatic.

Answer 2

https://social.technet.microsoft.com/wiki/contents...