wmic /node:"[HOST]" /user:"[USER]" /password:"[PASS]" product call install true ,"", "\[HOST]D$WebsitesDirectoryProduct.*.msi"

for %%f in (*.msi) do (
  wmic /node:"[host]" /user:"[user]" /password:"[pass]" product call install true, "", "\[host]D$WebsitesDirectory%%f"
)