Hello, im a german user and my english is not so well, i try to write down what i mean and i hope it helps :D
I use windows 10 x64 and downloaded the current version from "plink.exe" from here: http://www.chiark.greenend.org.uk/~sgtatham/putty/download.html (plink.exe) then i download the developer version (plink(1).exe)
i have no password becaus i use my private key without a key.
i dont know how i can solve this issue :/
anyone a idea?