dx9 patching everytime i start launcher, how to get it to stop?

Using win7 64bit with nod 32 antivirus. got latest dx driver installed.

Operating System: Windows 7 Ultimate 64-bit (6.1, Build 7600) (7600.win7_gdr.100226-1909)
Language: English (Regional Setting: English)
System Manufacturer: LENOVO
System Model: IdeaPad Y450
BIOS: Rev 1.0
Processor: Intel(R) Core(TM)2 Duo CPU P8700 @ 2.53GHz (2 CPUs), ~2.5GHz
Memory: 4096MB RAM
Available OS Memory: 4060MB RAM
Page File: 1284MB used, 6834MB available
Windows Dir: C:\windows
DirectX Version: DirectX 11
DX Setup Parameters: Not found
User DPI Setting: Using System DPI
System DPI Setting: 96 DPI (100 percent)
DWM DPI Scaling: Disabled
DxDiag Version: 6.01.7600.16385 64bit Unicode