Advanced SystemCare Free is a popular system cleaner and optimizer.

Glary Utilities is a comprehensive system cleaner and performance booster.

Reg Organizer is a set of efficient tools to tweak, optimize, and clean Windows, designed to effortlessly free up system resources and rev performance to the …

Advanced Task Killer is a task termination software to force kill programs which do not respond.

Memory Cleaner X monitors your memory usage and cleans up your Mac's memory, increasing performance.

SlimCleaner is a lightweight utility for removing all kinds of junk and broken files from your computer to help improve overall performance.