A firewall acts as a barrier between your computer & the internet by monitoring incoming & outgoing network traffic. It filters out potential threats & malicious activities, safeguarding your system.
Avoid common passwords & consider using a password manager to store them securely. Enable multi-factor authentication whenever possible, adding an extra layer of protection.
Software updates prevent hackers from exploiting them. Enable automatic updates for your operating system, antivirus software, web browsers, & other applications to stay protected.
Regularly back up your important files & documents to an external hard drive, cloud storage, or secure location. This ensures you can recover your data even if your system is compromised.