There are a lot of tools you can use to rdp windows machine even you are using Linux/Ubuntu. And one i recommend is Remmina. Yes you are very familiar with RDC man for windows to remote desktop, but this Remmina you gonna love it as much as you love RDC Man.
Install Remmina in Ubuntu is very easy. Like you install other app/tools in Ubuntu, thats how you will do it too for Remmina
How To Install Remmina
- System > Administration > Ubuntu Software Center
- search Remmina Remote Desktop Client in search box
- Click Install
- Key in your admin/root password if prompt
- Wait for installation finis
- And you are done
Just simply click + button to create connection. Key in necessary info and you ready to enter your windows remote machine.