Bubonic plague is one of three types of bacterial infection caused by Yersinia pestis. Three to seven days after exposure to the bacteria flu like symptoms develop. This includes fever, headaches, and vomiting. Swollen and painful lymph nodes occur in the area closest to where the bacteria entered the skin.
By default, Remote Desktop Services allows users to disconnect from a remote session without logging off and ending the session. When a session is in a disconnected state, running programs are kept active even though the user is no longer actively connected.
As we know, C:\Users\Default is the template user profile folder, everything under this folder and its subfolders will be copied to the new user profile folder when you try to logon a new user. If the copying fails, definitely the user cannot logon successfully.