{"id":398,"date":"2019-05-04T10:12:44","date_gmt":"2019-05-04T10:12:44","guid":{"rendered":"https:\/\/www.mailconvertertools.com\/blog\/?p=398"},"modified":"2025-09-16T12:39:47","modified_gmt":"2025-09-16T12:39:47","slug":"outlook-error-code-8","status":"publish","type":"post","link":"https:\/\/www.mailconvertertools.com\/blog\/outlook-error-code-8\/","title":{"rendered":"DIY Approach to Fix Outlook Error Code 8"},"content":{"rendered":"\n\n
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Summary:<\/strong> Outlook error code 8 is one of the most common errors, which users encounter several times. It indicates that there is an issue related to a security certificate of the proxy server. Sometimes, even, by updating the security certificate this error does not fix. In this post, you will see the proper way to resolve this error in a systematic way or you can fix all Outlook Errors using MailConverterTools PST Recovery Tool<\/a><\/strong>.<\/p>\n<\/div>\n

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Outlook Proxy Server Error Code 8 or Not Assigned as Trusted<\/h2>\n

Outlook is one of the most preferred email client tools, which is used in most of the organizations. As it fulfills organization requirements in the form of task manager, contact manager, note-taking, journal, etc. Outlook errors are also quite common for users. One such common error is Outlook Error Code 8, which appears on the user screen. However, this error appears when Outlook is in offline mode.<\/p>\n

\u201cThere is a problem with the proxy server\u2019s security certificate. The security certificate is not from a trusted certifying authority. Outlook is not able to connect to the proxy server \u2026.com (Error Code 8).<\/p>\n

Symptoms of Error Code 8 are as follows:<\/h3>\n