使用 PowerShell 停用SSL、TLS1.0、TLS1.1、RC4

https://docs.microsoft.com/zh-tw/windows-server/identity/ad-fs/operations/manage-ssl-protocols-in-ad-fs

微軟、蘋果、Google及Mozilla四大瀏覽器業者將在2020年終止支援TLS 1.0、1.1
https://www.ithome.com.tw/news/126434

Windows Server關閉RC4和3DES加密演算法

RC 4
   
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Ciphers\RC4 40/128]
        "Enabled"=dword:00000000
    [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Ciphers\RC4 56/128]
        "Enabled"=dword:00000000

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Ciphers\RC4 128/128]
        "Enabled"=dword:00000000

3DES
    [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Ciphers\Triple DES 168]
        "Enabled"=dword:00000000


Windows Server 2003、XP、Vista[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Ciphers\Triple DES 168/168]
        "Enabled"=dword:00000000