Displays or modifies access control lists (ACLs) of files.
cacls filename [/t] [/e] [/c] [/g user:perm] [/r user [...]] [/p user:perm [...]] [/d user [...]]
Parameters
filename
Displays ACLs of specified files.
/t
Changes ACLs of specified files in the current directory and all subdirectories.
/e
Edits an ACL instead of replacing it.
/c
Continues changing ACLs, ignoring errors.
/g user:perm
Grant specified user access rights. Perm can be:
n None
r Read
c Change (Write)
f Full Control
/r user
Revoke specified user access rights.
/p user:perm
Replace specified user access rights. Perm can be:
n None
r Read
c Change (Write)
f Full Control
/d user
Denies specified user access.
You can specify more than one file or user in a command.