To resolve this issue please download .crt and .crl files from below given link and copy locally to your server . Then import those files one by one as shown in video.
Links :
https://www.microsoft.com/pki/mscorp/...
https://www.microsoft.com/pkiops/docs...
Your Queries :-
ESU getting failed in 2012R2 servers
ESU getting failed
Patching issues in 2012R2 servers
#windowsservers #windows2012R2 #technology