Cmake error

[Perpetual3134]

i got this message:

CMake Error at C:/Program Files/CMake/share/cmake-3.27/Modules/ExternalProject.cmake:2851 (message):
error: could not find git for clone of Ext_NeighborhoodSearch
Call Stack (most recent call first):
C:/Program Files/CMake/share/cmake-3.27/Modules/ExternalProject.cmake:4345 (_ep_add_download_command)
CMake/NeighborhoodSearch.cmake:32 (ExternalProject_Add)
CMake/SetUpExternalProjects.cmake:10 (include)
CMakeLists.txt:47 (include)

can anyone help what to do?

[Perpetual3134]

Problem solved:
I had to setup my hole system and had not installed git correct