1. Hide the files or folders at first. 2. Apply "don't show hidden files" from [tools]>[folder option]>[view]. 3. Then click "start > run > gpedit.msc > user configaration > administrative tample > windows components > windows explorer"
4. Then enable 'Remove all file/folder options menu item from tolls menu'. Then nobody will see your hidden files. But you will be able to see or regain those file's view by disabling that option.