EncryptOnClick is an application that lets you securely encrypt and decrypt files. It is a freeware file encryption application that's well-designed.
Here are some screenshots to illustrate the features and user interface of this application:
Encrypt files and folders with password. Screenshot of EncryptOnClick - 698px · 549pxA free program for Windows, by 2brightsparks. Screenshot of EncryptOnClick - 960px · 628pxEncryptOnClick: User interface. Screenshot of EncryptOnClick - 698px · 549pxScreenshot of EncryptOnClick - Size: 1524px · 985px