What would best prevent an unauthorized person from remotely accessing your computer?How to Prevent Unauthorized Computer Access. Install all Security Patches.. Browsing the Internet? Pay Due Attention to File Sharing.. Keep the Firewall On.. Carefully Read Your Email MEssages and Know the Senders.. Maintain a Proper Backup of Your Data Online.. Make Use of Strong Passwords.. How does a firewall prevent unauthorized access to a computer system?A firewall can help protect your computer and data by managing your network traffic. It does this by blocking unsolicited and unwanted incoming network traffic. A firewall validates access by assessing this incoming traffic for anything malicious like hackers and malware that could infect your computer.
Which software is Microsoft's anti malware product?Microsoft Defender Antivirus is free and is included in Windows, always on and always working to protect your PC against malware. Hackers and scammers sometimes use fake antimalware software to trick you into installing viruses or malware on your computer.
Which option should you use to respond to the sender of an email but not all the recipients?When you receive a message, there are several actions you can take on that message. To reply to only the sender, select Reply. To reply to the original sender and all other recipients on the To and Cc lines, select Reply All. To send the message to someone not on the To or Cc lines, select Forward.
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