Consequently, starting with the Windows 11 Insider Preview builds set for release in September 2023, TLS versions 1.0 and 1.1 will be disabled by default.

TLS or Transport Layer Security 1.0 is not used by most browsers as it is not as secured as the latest iteration of TLS. Learn how to disable it.

Microsoft reminded users that insecure Transport Layer Security (TLS) 1.0 and 1.1 protocols will be disabled soon in future Windows releases.