This could be a problem for those who intend to delete confidential data permanently. The deletion tools which delete data in a manner that cannot be recovered are called secure delete software ...

If you are looking for a safe and good free Windows optimization software that will offer you good clean-up options, including a 1-click clean-up button you might want to check out Glary Utilities ...

With an intuitive, beginner-friendly user interface, a suite of built-in tools, and industry-standard encryption algorithms, Cypherix Secure IT is right up there with the best file encryption programs ...