FileInfoSetAccessControl Method (FileSecurity)
Applies access control list (ACL) entries described by a FileSecurity object to the file described by the current FileInfo object.
AlphaFS (in AlphaFS.dll) Version: 2.2
The SetAccessControl method applies access control list (ACL) entries to the current file that represents the noninherited ACL
list. Use the SetAccessControl method whenever you need to add or remove ACL entries from a file.