Robocopy fails to mirror file permissions – but works for folder permissions. … If a file looks like it has changed, Robocopy copies its data and, if you specified copying security as well, copies NTFS ACL from source to target after copying the data.
How do I copy a shared folder and keep permissions?
Usually, if you copy or drag and drop a shared folder to another location, it inherits the permissions and properties of the drive or folder to which you copy it. To copy shared folders without losing attributes or share permissions, you must use the XCOPY command in Windows.
Does robocopy copy everything?
The most basic use of robocopy is using a source and destination directory with no options. This option will copy all files (excluding subfolders) from C:src to C:dst. You can also copy everything including subfolders (empty or not) and NTFS permissions.
How do I backup share permissions?
To backup share permissions, export the Shares registry key. Right-click the Shares registry key and select Export. Give it a file name such as share-permissions-folder.
Does Mir copy permissions?
/MIR – This will copy all files and subfolders, and it will remove files/folders from the destination, if they no longer exist on the source. /COPYALL – This will copy all of the NTFS permissions and attributes (security permissions, timestamps, owner info…)
What is the difference between Xcopy and Robocopy?
Robocopy, unlike XCopy, is used to mirror — or synchronize — directories. Instead of copying all of the files from one directory to another, Robocopy will check the destination directory and remove files no longer in the main tree.
How do I transfer share permissions?
There are two ways to migrate network shares with permissions. You could use Robocopy and then import/export registry. You could also use File Server Migration Toolkit.
Does Robocopy ignore duplicates?
3 Answers. By default, Robocopy skips copying existing files if the specific metadata of the files match then those files will be skipped from the “file” copy operation ( /COPY:DAT ).
What does Robocopy xx do?
/XX (exclude extra) If used in conjunction with /Purge or /Mir, the exclude extra switch will take precedence and prevent any files being deleted from the destination. /B (backup mode) will allow Robocopy to override file and folder permission settings (ACLs).
Does Robocopy copy older files?
Robocopy normally overwrites those. /XN excludes existing files newer than the copy in the source directory. Robocopy normally overwrites those. /XO excludes existing files older than the copy in the source directory.
How do I backup and restore NTFS permissions?
Back up and Restore the NTFS permission via PowerShell:
- Open the Windows PowerShell by pressing the Windows Key + X.
- Execute the following command: icacls c:data /save ntfs-permissions-folder. …
- The backup is saved on your system.
How do I backup my network shares?
To backup Network Shares in Windows 10, do the following. Open the Registry Editor app. On the left, right-click on the Share folder and select Export… from the context menu. Browse for the folder where you want to store your REG file and click on the Save button.
How do I copy permissions from one folder to another in Windows?
Copy File Permissions to Another File
To copy file permissions from one file to another file, use chmod command with the –reference switch in the following syntax, where reference_file is the file from which permissions will be copied rather than specifying mode (i.e octal or numerical mode permissions) for file.