How can you configure advanced security features on your computer?

1 Enable encryption

Encryption is the process of converting your data into a code that only you or authorized parties can access. Encryption can protect your files, folders, disks, or devices from unauthorized access, theft, or tampering. To enable encryption on your computer, you can use built-in tools such as BitLocker for Windows or FileVault for Mac, or third-party software such as VeraCrypt or AxCrypt. Encryption can also be applied to your online communications, such as emails, messages, or calls, by using end-to-end encryption services such as Signal, ProtonMail, or WhatsApp.

2 Use a VPN

A VPN, or virtual private network, is a service that creates a secure and encrypted connection between your computer and a remote server. A VPN can help you protect your online privacy and security by hiding your IP address, location, and browsing activity from your internet service provider, network administrator, or hackers. A VPN can also help you access geo-restricted content, such as streaming services, websites, or apps, by changing your virtual location. To use a VPN, you need to sign up for a reputable VPN provider, such as ExpressVPN, NordVPN, or Surfshark, and install their app on your computer.

3 Update your software

Updating your software is one of the simplest and most effective ways to configure advanced security features on your computer. Software updates often include security patches that fix vulnerabilities, bugs, or flaws that hackers can exploit. Updating your software can also improve your performance, stability, and compatibility with other devices or programs. To update your software, you can use the automatic update feature on your operating system, such as Windows Update or Software Update for Mac, or check for updates manually on your applications, browsers, or drivers.

4 Install antivirus and firewall

Antivirus and firewall are two essential security tools that can protect your computer from malicious software or network attacks. Antivirus software scans your computer for viruses, malware, spyware, ransomware, or other threats and removes them. Firewall software monitors your network traffic and blocks unauthorized or suspicious connections. To install antivirus and firewall on your computer, you can use the built-in tools such as Windows Defender or Mac Security, or choose from a variety of third-party software such as Avast, Kaspersky, or McAfee.

5 Manage your passwords

Passwords are the keys to your online accounts and services, so you need to manage them securely and wisely. Passwords should be strong, unique, and hard to guess, and you should change them regularly. You should also avoid using the same password for multiple accounts, sharing your passwords with others, or writing them down. To manage your passwords on your computer, you can use a password manager, such as LastPass, Dashlane, or 1Password, that can generate, store, and autofill your passwords for you.

6 Enable two-factor authentication

Two-factor authentication, or 2FA, is an extra layer of security that requires you to verify your identity with two pieces of information, such as a password and a code, when you log in to an online account or service. 2FA can prevent hackers from accessing your accounts even if they have your password, as they would need the second factor, such as your phone, email, or app, to log in. To enable 2FA on your computer, you can use the settings of your online accounts or services, such as Google, Facebook, or PayPal, or use a 2FA app, such as Authy, Google Authenticator, or Microsoft Authenticator.

7 Here’s what else to consider

This is a space to share examples, stories, or insights that don’t fit into any of the previous sections. What else would you like to add?