👼🏼 📓 🕺 Error net :: ERR_CERT_AUTHORITY_INVALID: what is it and how to fix it? 🙍🏽 🚴🏾 🌎

Quite often, browsers like Google Chrome or Yandex, when they try to enter some site, give the user an error message net :: ERR_CERT_AUTHORITY_INVALID. Most ordinary users do not know what to do in such a situation, because the message appears again and again. But here everyone needs to be encouraged: this error is mainly characteristic of only one or two resources, and not of all sites on the Internet (although you can also find this). Further, it is proposed to consider the causes of such a failure and the main methods for correcting the current situation. All solutions are extremely simple, and anyone can use them, even remotely having no idea about network settings and organizing access to the Internet. However, let's start with the simplest thing - finding out the reasons for this phenomenon,and only then will it decide on the selection of the optimal method for troubleshooting.