Setting up Memcache on IIS

What is Memcache? is a general-purpose distributed memory caching system that was originally developed by Danga Interactive for LiveJournal, but is now used by many other sites. It is often used to speed up dynamic database-driven websites by caching data and objects in RAM to reduce the number of times an external data source (such as a database or API) must be read
Download Link for Windows 2003/2008:>
To install normally recommened creating a folder in your C:\ drive and copying memcached to that folder then via command line run memcahed -d install to setup as a windows service.
Next in the php.ini add an extenssion for php_memcache.dll and you should be set. Do not to forget to restart IIS to take affect
Notes: Double check you see memcache in php by checking a php info page and check that the memcache service is running.
Memcache offical site
Wikipedia contributors, "Memcached," Wikipedia, The Free Encyclopedia, (accessed February 3, 2010).