Hi there,
Netlogon is a Local Security Authority service that runs in the background. It handles authenticating users in to the domain. The netlogon folder contains logon scripts and group policies that can be used by computers deployed within a domain.
The NetLogon folder is located in the following path:
%systemroot%\Sysvol\Sysvol\Domain Name\Scripts.
Check if you have set any firewall rule or inbound rule that is preventing the file share.
Refer this thread additional steps
https://social.technet.microsoft.com/Forums/ie/en-US/8de42248-5eb1-4686-ad64-02316c703c77/unable-to-connect-to-the-netlogon-share-servernamenetlogon?forum=winserverDS
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