As you wrote in th subject line - that works with PuTTY and it's SCP companion 'pscp.exe' (
http://the.earth.li/~sgtatham/putty/latest/x86/pscp.exe) from
http://www.chiark.greenend.org.uk/~sgtatham/putty/download.htmlE.g.
pscp c:\path\*.doc JoeUser@LinuxBox:/home/Joe
User/docs