Frees the memory which windows neglects and fails to release. There is continuous supply of RAM which increases overall system speed. It defrags the RAM and makes available a large block of memory to system. It reorganizes the Windows Swap File. Thus layout in memory matches perfectly with that of swap file and it increases the CPU L1/L2 cache hits. Thus you gain pure performance. It comes with task manager to Terminate hang Tasks & Schedule them.
More info:
hxxp://www.systweak.com/memzip/memzip.htm