Memory Zipper Plus
Memory Zipper Plus is an easy-to-use utility. Detailed information on memory usage, system information and CPU usage is displayed on the main screen of the application. Just with a single click you can free unused memory and recover memory leaks from poorly behaved applications. It will not retrieve any extra amount of RAM to avail more memory but will automatically adjust memory to Windows cache pool.
Advanced System Optimizer
ASO v2 is a powerful system performance and optimization suite. It lets you supercharge your PC's performance. You can enhance security, beautify and optimize Windows, tweak settings, customize screens, and make Windows work the way you want it to.