Nayra Jain
Sep 8, 2025
A VPN creates a secure, encrypted tunnel between your laptop and the internet, making it harder for hackers to track your online activity or steal sensitive information while connected to public Wi-Fi at cafes.
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Activating your laptop’s built-in firewall helps block unwanted access attempts, providing a strong layer of security against malicious traffic when using open public Wi-Fi networks in coffee shops or airports.
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Regularly update your antivirus programme to protect your laptop from malware, spyware, and phishing threats that often target users connected to unsecured public Wi-Fi networks.
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Do not log in to banking portals or shopping sites while on public Wi-Fi. Save these activities for a secure connection to reduce the risk of password theft and financial fraud.
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Enable two-factor authentication on essential accounts. Even if someone steals your password over public Wi-Fi, the second layer of security makes it harder for intruders to access your data.
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Disable file and printer sharing on your laptop before connecting to public Wi-Fi. This prevents other users on the same network from accessing your personal documents or system folders.
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Keep your laptop’s operating system updated. Security patches fix known vulnerabilities, making it tougher for hackers to exploit weaknesses over public Wi-Fi connections.
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When browsing, ensure websites begin with HTTPS. This ensures your data is encrypted, preventing attackers on the same Wi-Fi network from intercepting your personal information.
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Turn off the auto-connect feature on your laptop. This prevents your device from automatically connecting to unsecured Wi-Fi networks, keeping you in control of your connections.
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Regularly check your laptop for unfamiliar logins, alerts, or suspicious software. Detecting and acting early can prevent hackers from taking advantage of vulnerabilities on public Wi-Fi.
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