How to access Windows Workgroups from Linux

If you are a Linux user and located in Windows Workgroups, sometime you want to access Windows machines to copy some files from them through network. In windows, you can simply open windows explorer and type \\hostname or \\ipaddress of the target that you want to access.
In Linux, you need to activate samba file system (smbfs) to be able to access or see windows workgroups. In Slackware Linux distro (I am using Slackware 13.0_64bit) the smbfs module is not loaded by default. So first thing you have to do is load the smbfs module.