Fix error NET::ERR CERT DATE INVALID - Your connection is not private - Windows 7 - 2021

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Beginning on September 30, 2021, some users might have encountered a “Your connection is not private” or similar error message from their web browser when attempting to visit a website that uses a Let’s Encrypt SSL certificate.
Make sure the ISRG Root X1 certificate and the Let’s Encrypt Intermediate Signed by ISRG Root X1 are installed in your OS.
========ISRG Root X1 link========
drive.google.c...
Please restart your PC after imported.
Good luck!!!