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Unable to download add-ons with Firefox version 59.0.2 (32bit)

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Unable to download add-ons with FF version 59.0.2 (32bit) I do not know when it happened but suddenly I could not download any add-ons from https://addons.mozilla.org/en-US/firefox/ http://prntscr.com/j9jh1e FF has been re-installed but still No! I used Norton Security with FF for a long time. The extension is just like this: http://prntscr.com/j9jj8q when i go to https://addons.mozilla.org/en-US/firefox/themes/ I can only see this: http://prntscr.com/j9jk58 Photos can not appear. After installation, the image can not be displayed. I can only download and install the noscript from https://noscript.net/getit http://prntscr.com/j9joh7 Also, it is not possible for any add-ons. How do I do? I also use chrome and it's still normal.

Unable to download add-ons with FF version 59.0.2 (32bit) I do not know when it happened but suddenly I could not download any add-ons from https://addons.mozilla.org/en-US/firefox/ http://prntscr.com/j9jh1e FF has been re-installed but still No! I used Norton Security with FF for a long time. The extension is just like this: http://prntscr.com/j9jj8q when i go to https://addons.mozilla.org/en-US/firefox/themes/ I can only see this: http://prntscr.com/j9jk58 Photos can not appear. After installation, the image can not be displayed. I can only download and install the noscript from https://noscript.net/getit http://prntscr.com/j9joh7 Also, it is not possible for any add-ons. How do I do? I also use chrome and it's still normal.

All Replies (11)

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There are several possibilities for this.

Many site issues can be caused by corrupt cookies or cache.

  • Clear the Cache and
  • Remove Cookies

Warning ! ! This will log you out of sites you're logged in to. You may also lose any settings for that website.

If there is still a problem, Start Firefox in Safe Mode {web link} by holding down the <Shift> (Mac=Options) key, and then starting Firefox.

A small dialog should appear. Click Start In Safe Mode (not Refresh). Did this help?

While you are in safe mode;

Try disabling graphics hardware acceleration in Firefox. Since this feature was added to Firefox it has gradually improved but there are still a few glitches.

How to disable Hardware Acceleration {web link}

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i try to download add-ons for offline installations then It's like this: http://prntscr.com/j9zqj1 I copied and pasted into FF https://addons.mozilla.org/firefox/downloads/file/931995/adblock_plus-3.0.4-an+fx.xpi?src=search http://prntscr.com/j9ztsy

https://addons.cdn.mozilla.net/user-media/addons/1865/adblock_plus-3.0.4-an+fx.xpi?filehash=sha256%3Acb64227876fc25590fe31ad31373f9fb7d46a376e16761a240ac7c6dcf76ea9f

Peer’s Certificate issuer is not recognized.

HTTP Strict Transport Security: false HTTP Public Key Pinning: true

Certificate chain:


BEGIN CERTIFICATE-----

MIIFsTCCBJmgAwIBAgIDBv3gMA0GCSqGSIb3DQEBCwUAMEcxCzAJBgNVBAYTAlVT MRYwFAYDVQQKEw1HZW9UcnVzdCBJbmMuMSAwHgYDVQQDExdSYXBpZFNTTCBTSEEy NTYgQ0EgLSBHMzAeFw0xNTA5MTYwMDMzMDJaFw0xNzA5MTgwNDAzNDVaMIGbMRMw EQYDVQQLEwpHVDU4MDczMzAyMTEwLwYDVQQLEyhTZWUgd3d3LnJhcGlkc3NsLmNv bS9yZXNvdXJjZXMvY3BzIChjKTE1MS8wLQYDVQQLEyZEb21haW4gQ29udHJvbCBW YWxpZGF0ZWQgLSBSYXBpZFNTTChSKTEgMB4GA1UEAxMXc2VhcmNoLmRuc2FkdmFu dGFnZS5jb20wggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQCwktbK5LPl uxgTMNXpsrnP/FeT474yEim1KqdD/jsQFYIAZKVSbxU2oMqRqWqTSWVGbrOfNGcO Wm8wt8ZsW74RBDPnmta7TSCmXqMKWYSUOrBSCz9+WKZhubLjLKmfm89sxeoH793b OABGhdc/DK+fbZC2wnINx7oSV3WrVrq6QlcenOlqlLOiO/ec5CKWy7SEk0ahm0Xj xwrj2iY/Z3hhcMe7M0g0i7Vy+y6tEak+sMmfCZaq0VYlmQbbCaMjltgXLkJvNYPI rt/K8ttC5EZuTeVWTeWnY02LIUZT4qsvZQmgwnCQzlumY3gXabH5qgEUGy6NuB2/ lDD9wm+OAO8FH72DwNggfiJWtPnqd8R4oqNrXhoHzl7RPpr6s4siQv7ql4PbCSbY N/iraMPqJksl+Zi6gjnk1u2MGa6c93lhiea8tTeZgDZV3vpw+IuQC5YW+/ZYlz8V Np1kkUIl4kp/HptDUTsrA83xNXQ6WuYEzJ/fSHwTg33i559tMIVVwJx5OBRkXC9k +kvUiWzyEuhUXO6l9tECebrV5YT2wPMc1RZvcxbyWlxqal7KKIzsxKtKYF0FqZ/c IF2amCHTbS3k+8Rdwl0SOGfFeSdSO4N7MoyGlBAg5GSjC9F96pxkLNZR1BYJauZD pm/OsouqSYOez1BlMwF//dzyDI/gu3+JXwIDAQABo4IBTzCCAUswHwYDVR0jBBgw FoAUw5zz/NNGCDS7zkZ/oHxb8+IIy1kwVwYIKwYBBQUHAQEESzBJMB8GCCsGAQUF BzABhhNodHRwOi8vZ3Yuc3ltY2QuY29tMCYGCCsGAQUFBzAChhpodHRwOi8vZ3Yu c3ltY2IuY29tL2d2LmNydDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMCIGA1UdEQQbMBmCF3NlYXJjaC5kbnNhZHZhbnRhZ2Uu Y29tMCsGA1UdHwQkMCIwIKAeoByGGmh0dHA6Ly9ndi5zeW1jYi5jb20vZ3YuY3Js MAwGA1UdEwEB/wQCMAAwQQYDVR0gBDowODA2BgZngQwBAgEwLDAqBggrBgEFBQcC ARYeaHR0cHM6Ly93d3cucmFwaWRzc2wuY29tL2xlZ2FsMA0GCSqGSIb3DQEBCwUA A4IBAQCsluwg3oAwyL6opH9Hjopmc1Ufb12ByI+DG+TglevvvDn/UNa5oxjTo87V EWqCKrYvzB9AUT62KVtlu8B+J01eo4vLunhZLGxxQW25VMrwmWPF03rAwDNPsP0L /S5+VmxeCvvXUu/2Hy/K36/xjsezALgKZgigPeyb2gTciXl7PlybDIpM2vDtklBr nW4JB8j9jb+L8S6sK9JHPv6V++wFvWCR/b82wdaBakgqXmu4Pw/NzolckM9Zkd2f vD2XalV31iAWQ3hLtBHv/b9zI4C/Y1N3zvp6E1FGCBG2DTWqbS+7iyrlipQ7Ly6U bER4APY1wPEt+CQcRF/AMyCN/bmS


END CERTIFICATE-----
BEGIN CERTIFICATE-----

MIID1TCCAr2gAwIBAgIDAjbRMA0GCSqGSIb3DQEBBQUAMEIxCzAJBgNVBAYTAlVT MRYwFAYDVQQKEw1HZW9UcnVzdCBJbmMuMRswGQYDVQQDExJHZW9UcnVzdCBHbG9i YWwgQ0EwHhcNMTAwMjE5MjI0NTA1WhcNMjAwMjE4MjI0NTA1WjA8MQswCQYDVQQG EwJVUzEXMBUGA1UEChMOR2VvVHJ1c3QsIEluYy4xFDASBgNVBAMTC1JhcGlkU1NM IENBMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx3H4Vsce2cy1rfa0 l6P7oeYLUF9QqjraD/w9KSRDxhApwfxVQHLuverfn7ZB9EhLyG7+T1cSi1v6kt1e 6K3z8Buxe037z/3R5fjj3Of1c3/fAUnPjFbBvTfjW761T4uL8NpPx+PdVUdp3/Jb ewdPPeWsIcHIHXro5/YPoar1b96oZU8QiZwD84l6pV4BcjPtqelaHnnzh8jfyMX8 N8iamte4dsywPuf95lTq319SQXhZV63xEtZ/vNWfcNMFbPqjfWdY3SZiHTGSDHl5 HI7PynvBZq+odEj7joLCniyZXHstXZu8W1eefDp6E63yoxhbK1kPzVw662gzxigd gtFQiwIDAQABo4HZMIHWMA4GA1UdDwEB/wQEAwIBBjAdBgNVHQ4EFgQUa2k9ahhC St2PAmU5/TUkhniRFjAwHwYDVR0jBBgwFoAUwHqYaI2J+6sFZAwRfap9ZbjKzE4w EgYDVR0TAQH/BAgwBgEB/wIBADA6BgNVHR8EMzAxMC+gLaArhilodHRwOi8vY3Js Lmdlb3RydXN0LmNvbS9jcmxzL2d0Z2xvYmFsLmNybDA0BggrBgEFBQcBAQQoMCYw JAYIKwYBBQUHMAGGGGh0dHA6Ly9vY3NwLmdlb3RydXN0LmNvbTANBgkqhkiG9w0B AQUFAAOCAQEAq7y8Cl0YlOPBscOoTFXWvrSY8e48HM3P8yQkXJYDJ1j8Nq6iL4/x /torAsMzvcjdSCIrYA+lAxD9d/jQ7ZZnT/3qRyBwVNypDFV+4ZYlitm12ldKvo2O SUNjpWxOJ4cl61tt/qJ/OCjgNqutOaWlYsS3XFgsql0BYKZiZ6PAx2Ij9OdsRu61 04BqIhPSLT90T+qvjF+0OJzbrs6vhB6m9jRRWXnT43XcvNfzc9+S7NIgWW+c+5X4 knYYCnwPLKbK3opie9jzzl9ovY8+wXS7FXI6FoOpC+ZNmZzYV+yoAVHHb1c0XqtK LEL2TxyJeN4mTvVvk0wVaydWTQBUbHq3tw==


END CERTIFICATE-----

I use norton security

   Preferred DNS: 199.85.126.10
   Alternate DNS: 199.85.127.10
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Thank you for the coded certificate. Weirdly, it says:

This could be a side effect of "Norton Safe Web" but unless your Norton software is very out-of-date, you should at least be getting a valid certificate when it intercepts your connection.

Similar: Can't download extension with firefox 56.0.2 version, because of connection failure

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I must remove Norton ConnectSafe settings?

  Preferred DNS: 199.85.126.10
  Alternate DNS: 199.85.127.10

This is my norton security. I keep updating normally. http://prntscr.com/jaftub Just recently I could not connect the FF add-on because Norton ConnectSafe has blocked mozilla? :<

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Could you put in a request to Norton to explain what is going on? I don't think all Norton users are blocked from installing add-ons for Firefox.

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The Norton page you showed us says; Setup Required. That is up to you.

To its left, press Security. Then LiveUpdate. Any problems?

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Yeah, thanks for everything that was resolved. My only problem is Norton ConnectSafe.

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thank you! it is back to normal after updating to version firefox 59.0.3(32bit)