MOST COMMON OPTION 1: The clipboard does not process input properly
Sometimes, the RDP web client does not process input from the clipboard properly. This is the most reliable way to log in to PuTTY:
Copy the password from the LAB Portal to your clipboard.
Open Notepad in the RDP session (Windows key - type Notepad).
Paste the content of your clipboard with CTRL + V (or the respective combination of your operating system) into Notepad. You should see now your password in Notepad. If not please check Option 2.
Now open the PuTTY window.
Enter IP 10.10.0.100 and your username in lowercase letters.
When asked for the password, paste your password with SHIFT + INSERT (or alternatively right-click) in PuTTY and then press ENTER. You won't see the password inserted in PuTTY, but it will work.
We know that PuTTY is sometimes a little bit "bitchy", but since years it never was broken. The steps above typically always work.
Option 2: Your RDP settings do not allow clipboard communication
If you tried to paste the password into Notepad and nothing happend, it is very likely that the clipboard is not allowed to communicate with the remote session. The RDP web connection typically asks you on launch if you want to allow Clipboard communication:
Clipboard
Please end the RDP session and start a new one. If the selection above does not appear during start, please start the RDP web connection in a private window or delete cookies.