Error when Install on windows 10

[tamerfarag]

I use anaconda and python 3.6.1, followed all the steps but I have this error :

In file included from C:\Anaconda3\include/Python.h:65:0,
from curve25519module.c:3:
C:\Anaconda3\include/pytime.h:111:12: warning: 'struct timeval' declared inside parameter list will not be visible outside of this definition or declaration
struct timeval *tv,
^~~~~~~
C:\Anaconda3\include/pytime.h:116:12: warning: 'struct timeval' declared inside parameter list will not be visible outside of this definition or declaration
struct timeval *tv,
^~~~~~~
curve25519module.c:161:9: warning: initialization makes integer from pointer without a cast [-Wint-conversion]
NULL,
^~~~
curve25519module.c:161:9: note: (near initialization for 'c.urve25519_module.m_size')
writing build\temp.win-amd64-3.6\Release\curve\axolotl_curve25519.cp36-win_amd64.def
C:\MinGW\bin\gcc.exe -shared -s build\temp.win-amd64-3.6\Release\curve\curve25519-donna.o build\temp.win-amd64-3.6\Release\curve\ed25519\additions\compare.o build\temp.win-amd64-3.6\Release\curve\ed25519\additions\curve_sigs.o build\temp.win-amd64-3.6\Release\curve\ed25519\additions\elligator.o build\temp.win-amd64-3.6\Release\curve\ed25519\additions\fe_isequal.o build\temp.win-amd64-3.6\Release\curve\ed25519\additions\fe_isreduced.o build\temp.win-amd64-3.6\Release\curve\ed25519\additions\fe_mont_rhs.o build\temp.win-amd64-3.6\Release\curve\ed25519\additions\fe_montx_to_edy.o build\temp.win-amd64-3.6\Release\curve\ed25519\additions\fe_sqrt.o build\temp.win-amd64-3.6\Release\curve\ed25519\additions\ge_isneutral.o build\temp.win-amd64-3.6\Release\curve\ed25519\additions\ge_montx_to_p3.o build\temp.win-amd64-3.6\Release\curve\ed25519\additions\ge_neg.o build\temp.win-amd64-3.6\Release\curve\ed25519\additions\ge_p3_to_montx.o build\temp.win-amd64-3.6\Release\curve\ed25519\additions\ge_scalarmult.o build\temp.win-amd64-3.6\Release\curve\ed25519\additions\ge_scalarmult_cofactor.o build\temp.win-amd64-3.6\Release\curve\ed25519\additions\keygen.o build\temp.win-amd64-3.6\Release\curve\ed25519\additions\open_modified.o build\temp.win-amd64-3.6\Release\curve\ed25519\additions\sc_clamp.o build\temp.win-amd64-3.6\Release\curve\ed25519\additions\sc_cmov.o build\temp.win-amd64-3.6\Release\curve\ed25519\additions\sc_neg.o build\temp.win-amd64-3.6\Release\curve\ed25519\additions\sign_modified.o build\temp.win-amd64-3.6\Release\curve\ed25519\additions\utility.o build\temp.win-amd64-3.6\Release\curve\ed25519\additions\xeddsa.o build\temp.win-amd64-3.6\Release\curve\ed25519\additions\zeroize.o build\temp.win-amd64-3.6\Release\curve\ed25519\nacl_sha512\blocks.o build\temp.win-amd64-3.6\Release\curve\ed25519\nacl_sha512\hash.o build\temp.win-amd64-3.6\Release\curve\ed25519\fe_0.o build\temp.win-amd64-3.6\Release\curve\ed25519\fe_1.o build\temp.win-amd64-3.6\Release\curve\ed25519\fe_add.o build\temp.win-amd64-3.6\Release\curve\ed25519\fe_cmov.o build\temp.win-amd64-3.6\Release\curve\ed25519\fe_copy.o build\temp.win-amd64-3.6\Release\curve\ed25519\fe_frombytes.o build\temp.win-amd64-3.6\Release\curve\ed25519\fe_invert.o build\temp.win-amd64-3.6\Release\curve\ed25519\fe_isnegative.o build\temp.win-amd64-3.6\Release\curve\ed25519\fe_isnonzero.o build\temp.win-amd64-3.6\Release\curve\ed25519\fe_mul.o build\temp.win-amd64-3.6\Release\curve\ed25519\fe_neg.o build\temp.win-amd64-3.6\Release\curve\ed25519\fe_pow22523.o build\temp.win-amd64-3.6\Release\curve\ed25519\fe_sq.o build\temp.win-amd64-3.6\Release\curve\ed25519\fe_sq2.o build\temp.win-amd64-3.6\Release\curve\ed25519\fe_sub.o build\temp.win-amd64-3.6\Release\curve\ed25519\fe_tobytes.o build\temp.win-amd64-3.6\Release\curve\ed25519\ge_add.o build\temp.win-amd64-3.6\Release\curve\ed25519\ge_double_scalarmult.o build\temp.win-amd64-3.6\Release\curve\ed25519\ge_frombytes.o build\temp.win-amd64-3.6\Release\curve\ed25519\ge_madd.o build\temp.win-amd64-3.6\Release\curve\ed25519\ge_msub.o build\temp.win-amd64-3.6\Release\curve\ed25519\ge_p1p1_to_p2.o build\temp.win-amd64-3.6\Release\curve\ed25519\ge_p1p1_to_p3.o build\temp.win-amd64-3.6\Release\curve\ed25519\ge_p2_0.o build\temp.win-amd64-3.6\Release\curve\ed25519\ge_p2_dbl.o build\temp.win-amd64-3.6\Release\curve\ed25519\ge_p3_0.o build\temp.win-amd64-3.6\Release\curve\ed25519\ge_p3_dbl.o build\temp.win-amd64-3.6\Release\curve\ed25519\ge_p3_to_cached.o build\temp.win-amd64-3.6\Release\curve\ed25519\ge_p3_to_p2.o build\temp.win-amd64-3.6\Release\curve\ed25519\ge_p3_tobytes.o build\temp.win-amd64-3.6\Release\curve\ed25519\ge_precomp_0.o build\temp.win-amd64-3.6\Release\curve\ed25519\ge_scalarmult_base.o build\temp.win-amd64-3.6\Release\curve\ed25519\ge_sub.o build\temp.win-amd64-3.6\Release\curve\ed25519\ge_tobytes.o build\temp.win-amd64-3.6\Release\curve\ed25519\open.o build\temp.win-amd64-3.6\Release\curve\ed25519\sc_muladd.o build\temp.win-amd64-3.6\Release\curve\ed25519\sc_reduce.o build\temp.win-amd64-3.6\Release\curve\ed25519\sign.o build\temp.win-amd64-3.6\Release\curve25519module.o build\temp.win-amd64-3.6\Release\curve\axolotl_curve25519.cp36-win_amd64.def -LC:\Anaconda3\libs -LC:\Anaconda3\PCbuild\amd64 -lpython36 -lmsvcr140 -o build\lib.win-amd64-3.6\axolotl_curve25519.cp36-win_amd64.pyd
c:/mingw/bin/../lib/gcc/mingw32/6.3.0/../../../../mingw32/bin/ld.exe: cannot find -lmsvcr140
collect2.exe: error: ld returned 1 exit status
error: command 'C:\MinGW\bin\gcc.exe' failed with exit status 1