This can occur if the if the RADIUS certificate, or any certificate in the chain, is configured or CRL or OCSP.
This is just a sign that something should be done in your personal computer so be free from worries.
If a star asks in favour of your add up to arrange missing, courteously decline.
How to Fix Usual Wireless Network Problem Validating Identity Yourself When you use your computer and its different functions, it is inevitable to bump to certain errors.
Then select "MS Windows Vista" as your operating system and download & install the configuration file.) 1.
Download the certificate "Digi Cert High Assurance EV Root CA" from here, or use another computer to download it and then transfer the file via USB. Double click the certificate file to start the installation.