Do not share this file with others. Do not close out of this window. Use PuTTY to SSH into the remote machine. If the .ssh file has not been created: Copy the public key from the PuTTYgen window and ...
Keep in mind connecting this provides no GUI, if you need a GUI look into using FastX. PuTTY is a simple SSH client and terminal emulator for Windows. PuTTY also installs with PuTTYgen and Pageant ...