GGxDWAlkl+/uTWt圆pPfMskQ9PAPAIqHHnLOyPjJ0swixV/UnUZCjiuqkMu59L51ĤJfpSWE9H4kisLjLT8+WkT9/vGhrhR8kXQ2fGId1zNAukfi1126C6bxmnWcnpsga Lhdp6KMb7GvhebnL4+ATAKlrhenacFnHOUX3reShu1/T1vmi/TCvf4Cs5ExjM1OA GgEKAoIBAQC2z+J0LOnRap7AbgLGXcxSeoIi5lG0ypoUGRMNUHhvFiMP5ej0I4eY MBUGA1UEAwwOd3d3Lmdvb2dsZS5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAw YTEWMBQGA1UEBwwNTW91bnRhaW4gVmlldzETMBEGA1UECgwKR29vZ2xlIEluYzEX MTgwMjIxMDkzNzAwWjBoMQswCQYDVQQGEwJVUzETMBEGA1UECAwKQ2FsaWZvcm5p HEVNQyBTU0wgRGVjcnlwdGlvbiBBdXRob3JpdHkwHhcNMTcxMTI5MDk0NzAzWhcN JTAjBgNVBAsTHEdsb2JhbCBTZWN1cml0eSBPcmdhbml6YXRpb24xJTAjBgNVBAMT QGVtYy5jb20xCzAJBgNVBAYTAlVTMRgwFgYDVQQKEw9FTUMgQ29ycG9yYXRpb24x MIIEDjCCAvagAwIBAgIkSYuDbh1keUE29aavL4QHmAxpM25v+7fs8B+V2nfQlU3hġ2RMMA0GCSqGSIb3DQEBCwUAMIGYMSEwHwYJKoZIhvcNAQkBFhJHU09fV2ViU2Vj The error message and Certificate chain is as below: Hi, I still cannot access after reinstall firefox based on Pkshadow's comments, but it shows Certificate chain now while previously Certificate chain is empty. never create a permanent exception without investigating the cause and only use this to inspect the certificate.always be cautious when you get an 'Untrusted' error message.That will allow us to details like the issuer of the certificate. You can click 'Copy text to clipboard' and paste this base64 encoded certificate chain text in a reply. If the certificate is not trusted because no issuer chain was provided (SEC_ERROR_UNKNOWN_ISSUER) then click the blue error message to expand this section and show the certificate chain. You can click the 'Advanced' button to expand this section and show extra details. My anti-virus software is only McAfee and my windows defender is off Peer’s Certificate issuer is not recognized.

An additional root certificate may need to be imported. The server might not be sending the appropriate intermediate certificates. The certificate is not trusted because the issuer certificate is unknown. As a result, it is not possible to add an exception for this certificate. This site uses HTTP Strict Transport Security (HSTS) to specify that Firefox may only connect to it securely. To protect your information from being stolen, Firefox has not connected to this website.

The owner of has configured their website improperly. After I upgrade my laptop to win10, I cannot access google(so as youtube, be can access many other websites)Īny more with firefox, but chrome and ie are OK.

Firefox issuer certificate is unknown