This, i don't understand. Micro$oft provides 64bit OSes, and development tool is 32 bit. Where they are compiling their own code?

You can configure the SSH (Server and client) to run with SSL key pairs like public-private key. Linux has a built in support for this both as a client and server. Your client first searches for the key file, if it cannot find it, it asks for a pass. Mert Gülsoy IT Specialist