Crypter is a high-performance packer and protector for Windows 32bit executables Crypter can encrypt and compress any 32-bit executable without affecting its direct functionality.
For instance, if you're a software developer, you can encrypt your applications before they are delivered to customers. By using Crypter, the applications will be more protected and smaller.
You can use WinRAR to compress files into smaller packages. view it
You can encrypt your USB drive with TrueCrypt view it
If you want to compress your photos to make them smaller for emailing, give WinRAR a try! view it
If you want to send more photos via email one way is to compress your photos with WinZip! view it
Create an encrypted disk with software that comes on your Mac view it