5
create a folder on your drive
right click and then select checkout (the preferences screen will then appear)
enter in fields as in the pic..
then click revision (if you want the 2.1.1 branch)
and enter as this pic.
you might have to click the fetch list button..
and then select the 2_1_branch_new
that's how mine is setup anyhow..
rest of settings are as default tortoise install..