after finding copies of mpir.dll and libcurl.dll, it now runs but gives error:
"stratum connection failed - empty reply from server"
my full directory of 2 years old windows ccminer_m7 https://mega.nz/#!RBllgC6Q!iPsxSNRYG0qpUGTgJD_U-VNt4h-OYf9scxgL1Hy8okQ
(normally working on 8 rigs)
used 369.05 drivers for 1070 and 368.69 drivers for 970 and 750