Its interface is very simple and doesn't have any complicated settings, making it very easy to use for all users. With OneCrypt, you can encrypt or decrypt any type of file or folder, regardless of its size. Everything you encrypt can be compressed directly from the options menu, which gives you extra security and allow you to send whole batches of files.
The application not only lets you encrypt files, but it also lets you manage all your important passwords safely. With it, you can access your accounts without having to remember every last password. You only have to remember the master password to get access to the rest of them.
The fact that it is so easy to use, and that it lets you compress files and access them without locating the containing folder, make OneCrypt a good option to keep your important documents safe in a really simple way.