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Home Computer Security Checklist

Our concise checklist contains a plethora of tips on securing a computer. Make sure your computer has all of the pertinent things listed below and read the details.

Read our extensive identity theft prevention tips
Read our extensive privacy tips


Table of Contents

Antispyware - Tips on setting up and using antispyware software.
Antivirus - Tips on setting up and using antivirus software
Email - Email security tips.
Firewalls - Hardware and software firewall tips.
Laptops - Tips on laptop security.
Operating Systems - Tips on operating system security
Parental Control - Help kids stay safe online.
Passwords - Tips on creating and using passwords.
Pharming
Phishing - Prevent phishing scams.
Privacy Online - Online privacy tips.
Security Monitor - Security monitor tips
Stop Spam - Tips on reducing spam email.
Updates - Computer update tips.
Wireless - Tips on setting up and using a secure wireless connection.


Antispyware

  1. Read in-depth antispyware protection tips.
  2. Install an antispyware program.
  3. Get the latest antispyware updates. details
  4. Perform a full system scan. details
  5. Configure your antispyware program to automatically download updates.
  6. Make sure your antispyware program is updating itself. details
  7. Don't login as admin for everyday computing. Login as a user.

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Antivirus

  1. Read in-depth antivirus security tips
  2. Install an antivirus program. details
  3. Get the latest virus update. details
  4. Perform a full system scan every week. details
  5. Make sure your antivirus program automatically updates itself frequently.
  6. Make sure your antivirus program is updating itself. details
  7. Make sure your emails are being scanned for viruses.
  8. If you download a program from the internet, even from a trusted site, scan it with your antivirus program. Usually you can right-click on it and run your antivirus scanner.

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Backups

  1. Read in-depth about computer backup strategies
  2. Be sure to encrypt your backups in case they are stolen.

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Email

  1. Read in-depth email security tips
  2. Set your antivirus program to scan emails and attachments.
  3. Turn off the preview pane. details
  4. Download and apply the latest updates to your email program. They may contain security updates.
  5. View attachments safely.
  6. Think twice before setting automated responses. details

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Firewalls

Software Firewalls

  1. Read about software firewalls and detailed tips.
  2. Install a software firewall on every computer. details
  3. Use a firewall that monitors incoming and outgoing traffic.
  4. Make sure the firewall is configured correctly.
  5. Use a 3rd party firewall rather than Window's firewall. details
  6. Keep your firewall updated with the latest security fixes.

Hardware Firewalls

  1. Read in-depth hardware firewall setup tips.
  2. Update the router to the latest firmware version. And keep it updated. details
  3. Enable stateful packet inspection (SPI).
  4. Disable ping (ICMP) response on WAN port. details
  5. Disable UPnP (universal plug-and-play). details
  6. Disable IDENT (port 113). details
  7. Disable remote management of the router. details
  8. Change the default administrator password. details
  9. If your router has wireless capabilities and you are not using them, disable the wireless option.

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Laptops

  1. Comprehensive article on laptop security tips and recommendations.
  2. Secure your laptop, especially when traveling. details
  3. Lock your laptop in a filing cabinet or other secure place when going home from the office. Many thefts occur after hours or at lunchtime.
  4. Watch out in airports, especially at the security checkpoints.
  5. Carry your laptop in a nondescript unit such as a briefcase.
  6. Watch out for diversions. A laptop thief may be lurking nearby.
  7. Conspicuously label the laptop with the owner (like the business or an asset tag).
  8. Keep your laptop in a hotel safe (get a receipt) or lock it in your suitcase.
  9. Fill out the manufacturer's warranty card. A thief may send in a laptop to get repaired.
  10. Beware the evil twin. details

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Operating Systems

  • Windows
    1. Update windows operating system using Windows update. details
    2. Turn on "showing file extensions" in Windows Explorer.  details
  • Windows XP
    1. Disable or rename administrator account. details

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Parental Control

  1. If you have children you may want to install parental control software.

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Passwords

  1. Read in-depth about creating the best password.
  2. Password your computer accounts. details
  3. Choose strong passwords. details
  4. Do not store passwords or sensitive personal information on your computer. details
  5. Do not use the same password for many accounts. details
  6. Use temporary passwords when using a public computer. details

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Pharming

  1. Be very careful when typing in links in your browser. details

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Phishing Scams

  1. Read about phishing scams and see detailed tips.
  2. Make sure site is secure before entering personal information.
  3. Be very careful when clicking on links in an email.
  4. Do not enter private information or login using a popup window.
  5. Do not respond to emails that ask for private information.
  6. Watch out for suspicious emails.
  7. Login to your accounts regularly and make sure nothing is amiss.

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Privacy Online

  1. Use a program to erase your tracks. details
  2. Instant messenger programs are *not* secure. Whatever is typed in goes through a public server and it is not encrypted.
  3. Make sure you are using a secure connection when making internet purchases.
  4. Register with the national do-not-call register. details
  5. Consider browsing the web anonymously.

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Security Monitor

  1. Use a security monitor to alert you when your protection is disabled or out of date. details

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Stop Spam

  1. Read about how to stop spam and see detailed tips.
  2. Install antispam software.
  3. Do not put your email address on your website unless it is encrypted.
  4. Use a separate email when posting to newsgroups and forums.
  5. Use an email filter.
  6. (Website owners) Be wary of using the challenge/response method.

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Updates

  1. Make sure your computer has the latest updates. details
  2. Make sure your computer's bios has the latest version. details
  3. After a long hiatus from your computer, manually launch Windows update instead of waiting for automatic updates to kick in.

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Wireless

User

  1. Read about wireless internet security
  2. Disable file sharing. details
  3. Beware the evil twin. details
  4. Watch out for someone looking over your shoulder.
  5. Use VPN to secure your wireless transmissions.

Access Point Setup

  1. Read in-depth wireless access point tips
  2. Make sure your access point has the latest firmware. details
  3. Disable SSID broadcast. details
  4. Change the default SSID. details
  5. Enable the strongest security that the devices connected will support. details
  6. Set up wireless MAC filtering. details

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