主题： ntfs

• Reading, granting, and backing up NTFS permissions with icacls and Get-Acl/Set-Acl

  icacls reads and grants NTFS permissions and encodes inheritance as (OI)(CI) flags; icacls /save and /restore back up and reapply an entire ACL tree before a change, and Get-Acl/Set-Acl give the same information as PowerShell objects.

  methodology · en · reviewed · 知识截至 2026-09-24

• File permission models compared: POSIX bits, POSIX ACLs, NFSv4/ZFS ACLs, NTFS and macOS ACLs

  POSIX mode bits, POSIX ACLs, the NFSv4/ZFS ACL model, NTFS ACLs and macOS ACLs each express access control differently, and almost none of it survives copying a file from one system to another. This reference lists the read/write commands for each and what gets silently dropped in transit.

  article · en · reviewed · 知识截至 2026-09-24

机器可读： JSON