Ways to fix SEC_ERROR_UNKNOWN_ISSUER error in Mozilla Firefox
Ways to fix SEC_ERROR_UNKNOWN_ISSUER error in Mozilla Firefox Mozilla Firefox users, albeit infrequently, may still encounter various errors while browsing the web. For example, when browsing to a site of your choosing, you may get an error code SEC_ERROR_UNKNOWN_ISSUER. “This connection is not trusted” error and other errors… Read more