Win7 機試過好多 win 10未試過
同m$ 停左tls 1.1有關

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1.        Enable TLS 1.2 on IE Setting

2.        Open gpedit.msc, go to Computer Configuration > Administrative Templates > Network > SSL Configuration Settings.
Enable SSL Cliper

3.        Check KB3140245 installed, if not please apply it and edit following registry:

under HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\WinHttp
Create following Dword (32bit)
DefaultSecureProtocols and add the value is 800

For 64 bit OS machine, please add additional value
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Internet Settings\WinHttp
Create following Dword (32bit)
DefaultSecureProtocols and add the value is 800
Update to enable TLS 1.1 and TLS 1.2 as default secure protocols in WinHTTP in Windows (microsoft.com)

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