NTFS Permissions and Share Permissions – What’s the difference?
https://social.technet.microsoft.com/wiki/contents/articles/14456.windows-server-authorize-dhcp-server-without-enterprise-admin-privileges.aspx
https://social.technet.microsoft.com/wiki/contents/articles/34499.active-directory-domain-services-basic-info.aspx
SYSVOL and NETLOGON:
https://social.technet.microsoft.com/wiki/contents/articles/8548.active-directory-sysvol-and-netlogon.aspx
https://social.technet.microsoft.com/wiki/contents/articles/13752.wiki-active-directory-domain-services-ad-ds-portal.aspx
https://social.technet.microsoft.com/wiki/contents/articles/7833.active-directory-gpo-to-make-a-domain-user-the-local-administrator-for-all-pcs.aspx
https://docs.microsoft.com/en-us/windows-server/administration/performance-tuning/role/active-directory-server/capacity-planning-for-active-directory-domain-services
https://social.technet.microsoft.com/wiki/contents/articles/24160.active-directory-back-to-basics-sysvol.aspx
Best Practices for Sysvol Maintenance
https://support.microsoft.com/en-us/topic/04fc119e-295f-a556-9d7c-616796e96d5d
https://docs.microsoft.com/en-us/azure/active-directory/develop/reference-aadsts-error-codes
https://docs.microsoft.com/en-us/windows-server/identity/ad-fs/operations/configure-ad-fs-extranet-smart-lockout-protection