Cannot log into Dude after Upgrade to 6.40.2

I recently upgraded From ROS 6.3something to 6.40.2.
Now I can not log into the dude using any user/passwords.
I continually get login failed: invalid user name or password (6)

I managed to log in but notice that Winbox is missing from the tools menu.
How can I add it back?

All good now..
My apologies…