[Windows 7] Your connection is not private NET::ERR_CERT_AUTHORITY_INVALID for all HTTPS sites

Recently, Windows 7 users reported an error that they could not access the websites "Your connection is not private", "NET::ERR_CERT_AUTHORITY_INVALID". This error is encountered in all browsers on the...

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[Solved] SSH and Gitlab negotiate error "no matching host key type found"

When using new Linux operating systems like Ubuntu 22.04 you may have trouble with SSH when you want to connect to old Linux servers.Unable to negotiate with ***.***.***.*** port 22: no matching host...

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