You can use this trick to hide your folder if you use a computer that others use too.
1.) Search for cmd and copy it-->>

2.) Paste it in the same places with the folder that you want to make invisible -->>

3.) Now, open the cmd and type
attrib (folder name) +s +h
(without the "(" and ")" symbol.)

4.) The folder is now invisible, to make it appear again, type at the cmd :
attrib (folder name) -s -h
(without the "(" and ")" symbol)

However, the file will be visible if you choose to view the protected operating system file
in
tools>folder option>view