You can continue to use the old remote access system if you have set it up on your machine already. You can also use it to create your own VPN to connect to your office computer if you need to use any special software you've installed. Follow the appropriate instructions for your operating system:
Note: If you use https://remoteaccess.admin.cam.ac.uk and are unable to log on due to a lack of available licences, please use the new solution above.