For that you need the followning tool.
Windows 8 isn't just another operating system. It's a crucial bid by Microsoft to remain at the heart of computing as the industry grows well beyond the PC. The new operating system will run on PCs, even those that currently run Windows 7. But it also supports touch computing, meaning it can run tablets as well. It even supports a pen-based interface
Read this entire tutorial to learn how to encrypt your entire hard disk for free using a powerful open-source program called TrueCrypt.
Tutorial on how to crack your IDM for lifetime license without using any third party patch or crac.
Tutorial on how to secure your laptop/iphone from neing stolen using an opensource application for free.