Renewing an expired Domain Controller certificate

Symptoms of this were unable to connect to WiFi using RADIUS

Event viewer audit log showed Network policy server; Audit Failures to wlc

To resolve on the domain controller.

Run mmc and load the certificates plugin for the computer account

Right click personal and select “Request New Certificate”

Select “Domain Controller” and then click “Enroll”

Finish and then check that the certificate is now present in Personal/Certificates

The Lazy Admin