A really small script to allow creation of users by list. It creates them and adds to a local group to allow remote access. Use a file to list all users, one user on each line.
for /f %%A in (\\path\userlist.txt) DO (
Echo Creating %%A...
NET USER %%A Citibank01 /ADD /active:YES /expires:"never"
Echo Adding %%A to Remote Desktop Users...
NET LOCALGROUP "Remote Desktop Users" %%A /add