Protecting your personal data when using public computers is an important consideration. Here are some tips to keep your data safe:

1. Physically protect the device: If possible, use a privacy guard to limit physical viewing of the screen.
2. Delete browser history: Clear your browser history and cookies every time you log out.
3. Avoid sending sensitive information over public networks: If you have to send sensitive information, try and use an encrypted/VPN connection.
4. Install antivirus protection: Install anti-virus protection before you start Work. This will help identify any malware, and flag malicious connections.
5. Disable shared drives: Disable network and shared drives to prevent data from moving onto the public network automatically.
6. Never leave the computer unattended: If you have to step away, always log out and lock the device, or take your device with you.