其实是如何索引nas的问题,一旦索引建立,问题解决。
https://social.technet.microsoft.com/Forums/windows/en-US/afb904c1-1c61-4aae-b6b1-5cf525b9f8de/how-do-i-get-windows-7-to-index-a-network-mapped-drive?forum=w7itpronetworking