NTT-Neomeit is responsible for the construction of the information communication infrastructure in western Japan as well as its operation and maintenance. Their challenges are traditional security solution which required agents on each virtual PC were selected at their initial VDI system and additionally, the possible system overload prevent them from completing system wide security. They chose Trend Micro to overcome these challenges. They have implemented VMware Horizon View as its new VDI foundation as well as â??Trend Micro Deep Security Virtual Appliance (hereafter, DSVA)â?? for security solution. The results of implementing Trend Micro were agentless security solution â??Trend Micro DSVAâ?? reduced the workload over storage by 70% and since there was no more concern about system overload, the customer could apply the appropriate security solution over the entire system.