How to Password Protect File using Without Any Application ?

Step 1 : Open the Website https://zipit.io/ 

Drag the File

Asking the password enter what ever you want 

Download the file

when you want open the file .. just double click on it automatically open a web Browser and asking password ... enter on it Thats all...

How to Password Protect File using Without Any Application ? 

Website link : https://zipit.io