Programs itself do not have a feature to set password on them within, so we have to use an additional program to pursue such operation. We can use one of many programs enabling to compress files. The most popular are WinRAR and WinZip. To prepare Your file on sale, choose the one You want to compress and click the right mouse button on it. Choose “compress to .rar file” or “compress to .zip file” from the menu.
To learn more about compressing files read the answers to the following questions:
How to compress a file with WinRAR setting a password to it?
How to compress a file with WinZip setting a password to it?
A program is a couple of files, so it’s wise to put them into a catalog first and then compress the whole catalog. This way You won’t miss any components.
Start selling your content and earn on it. How to sell Your files?