Advanced SystemCare uses a one-click approach to clean, optimize, speed up, and protect your computer. Get rid of junk files, protect your privacy, clean your registry, undelete files, and more. Get it here.
Portecle is a user-friendly GUI application for creating, managing and examining keystores, keys, certificates, certificate requests, certificate revocation lists and more.
Mozilla Firefox is a fast, free and Open Source web browser that provides you with a highly customizable interface with numerous third-party add-ons, as well as Mozilla authored add-ons to choose from.
RKill attempts to terminate known malware processes so that your normal security software can then run and clean your computer of infections. Video walkthrough available.