Desative o compartilhamento de arquivos simples, redefina as permissões, ative-as novamente. De acordo com a Microsoft, alterar permissões enquanto o Compartilhamento Simples de Arquivo estiver desativado ainda afetará as permissões mesmo depois de ser ativado:
A file's permission may differ from the parent folder if one of the following conditions is true:
- You use the move command at a command prompt to move a file into the folder from a folder >on the same drive that has different permissions.
- You use a script to move the file into the folder from a folder on the same drive that has >different permissions.
- You run Cacls.exe at a command prompt or a script to change file permissions.
- Files existed on the hard disk before you installed Windows XP.
- You changed a file's permissions while Simple File Sharing was turned off on Windows XP >Professional.
Note NTFS permissions are not maintained on file move operations when you use Windows Explorer >with Simple File Sharing turned on.
If you turn on and turn off Simple File Sharing, the permissions on files are not changed. The >NTFS and share permissions do not change until you change the permissions in the interface. If >you set the permissions with Simple File Sharing enabled, only Access Control Entries (ACEs) on >files that are used for Simple File Sharing are affected. The following ACEs in the Discretionary >Access Control List (DACL) of the files or folders are affected by the Simple File Sharing