Lenovo notebooks sometimes find that there is no "Hide files and folders" option in the "Folder Options --> View" tab. In this case, you can open the "Registry Editor" and find [HK EY _L O C AL_M AC HIN E \\ S O FTWARE \\ Mic ro sof t \\ Win do w s\\ CurrentVersion\\Explorer\\Advanced\\ Folder\\Hidden], modify the Type string value of the right pane and change its value to group , then close the "Registry Editor" and press the F5 key to refresh.
