Errorcode 35_Vulkanrt_didn´t_install

Hi,

Vulkan didn´t install with the Geforce - Driver 372.70. I tried it manual with the VulkanRT-Installer.exe. Didn´t work at all . I get the errorcode 35 in progress of installation. What can I do, to solve this issue?

Every other API is working fine.

My Rig:

GPU:
GTX 1070 / Gainward / Phoenix GLH

OS:
Windows 8.1 x64 (with the latest updates from September 16)

CPU:

AMD Phenom II X4 955 be

RAM:

8GB

Cheers!