The SuperFetch service essentially extends page-tracking to data and code that was once in memory, but that the Memory Manager has reused to make room for new data and code.

• SuperFetch服务基本上是将页面跟踪扩展到曾经存储在内存中但已被内存管理器重新使用以为新数据和代码让出空间的数据和代码。