加入域出问题：An account with the same name exists in Active Directory, re-using the account was blocked by

如果 windows 11 安装了 October 11, 2022的安全补丁​​KB5020276​​—Netjoin: Domain join hardening changes，如果域里有同名的计算机名，再加入域里会出现错误：An account with the same name exists in Active Directory, re-using the account was blocked by security policy.

这是可以打开注册表编辑器：regedit.exe

新建如下：

不重启或注销即可生效，现在重新加入域就可以了！