Shred

All-in-One utility to optimize, tweak, clean up Windows XP. It bundles more than 30 different utilities in one! Get access to hundreds of hidden options, clean registry and junk files, speed network, uninstall smartly and many other utilities.

Detect and remove spyware and adware, encrypt and decrypt files, and erase your Internet and P2P history. Browser history eraser with rich options. Disables script debugging and error notification, prevents sites from changing your home page.