金鑰發佈中心 (KDC) 找不到合適的憑證供智慧卡登入使用，或是無法確認該 KDC 憑證。如果沒有解決這個問題，智慧卡登入可能無法正常運作。若要修正這個問題，請使用 certutil.exe 來確認現有的 KDC 憑證，或是註冊新的 KDC 憑證。

The Key Distribution Center (KDC) cannot find a suitable certificate to use for smart card logons, or the KDC certificate could not be verified. Smart card logon may not function correctly if this problem is not resolved. To correct this problem, either verify the existing KDC certificate using certutil.exe or enroll for a new KDC certificate.