'Putty' is a free SSH and telnet client for Windows and if it's not yet part of your resources you can quickly download and install it from its site.
So, why a post title about PuTTY? I needed to save the bit stream produced by the circuit for its subsequent graphical representation but unfortunately the Arduino' console (embedded in its development environment) does not allow the content to be saved unless you stop the process and use the copy & paste method, a workaround not always effective in case of output that cause scrolling screen: using PuTTy is just what you need.