问题 I am trying to deny all users from being able to delete a folder (as well as its contents, if possible). What I currently have is not working. icacls pics /deny Everyone:(OI)(CI)(DE) Using the above line neither protects the folder nor its content as I can still delete the folder and all files within it. 回答1: I think i found a solution: icacls pics /deny Everyone:(OI)(CI)(DE,DC) which denies the specific rights to delete (DE) and to delete childs (DC) . To get this language independent use *S