Folder Lock by Password

Here is the link you can download it.

https://www.everstrike.com/

It is very easy. There are freewares available for all these utilities. Simply search on Google or other freeware websites like in.com.

You can lock your folder with Folder Password Expert (shareware).

Thanks

vaibhav its very simple just add your forlder to zip then open it in files menu it will show add password;just click and put password