Display or Modify Access Control Lists (ACLS) of Files The CACLS tool displays or modifies the ACLs of files. Usage: CACLS filename [/T] [/E] [/C] [/G user:perm] [/R user] [/P user:perm] [/D user] filename Displays ACLs. /T Changes ACLs of specified files in the current directory and all subdirectories. /E Edit ACL instead of replacing it. /C Continue on access denied errors. /G user:perm Grant specified user access rights. Perm can be: R Read C Change (write) F Full control /R user Revoke specified user's access rights. /P user:perm Replace specified user's access rights. Perm can be: N None R Read C Change (write) F Full control /D user Deny specified user access. Wildcards can be used to specify more that one file in a command. You can specify more than one user in a command.