178 PC security – https://www.forbes.com/sites/mikekappel/2017/11/08/5-ways-to-improve-your-small-business-cybersecurity/#4a2c9f261f6f
179 level of security required – https://www.csoonline.com/article/3239644/5-computer-security-facts-that-surprise-most-people.html
180 web-based email – https://www.paubox.com/blog/business-best-practices-email-security/
181 anti-virus program – https://www.pcmag.com/picks/the-best-free-antivirus-protection
182 Passwords – https://smallbiztrends.com/2017/08/password-policy-best-practices.html
183 password cracking – https://www.itpro.com/security/34616/the-top-password-cracking-techniques-used-by-hackers
184 Microsoft Windows Defender – https://www.microsoft.com/en-us/windows/comprehensive-security
185 Windows firewall – https://www.tenforums.com/tutorials/70699-turn-off-windows-defender-firewall-windows-10-a.html#option7
186 Malwarebytes Anti-malware – https://www.techradar.com/reviews/malwarebytes
187 Trend Micro Housecall – https://www.trendmicro.com/en_us/forHome/products/housecall.html
188 Panda Security Activescan – https://www.pandasecurity.com/en/homeusers/solutions/online-antivirus/?ref=activescan
189 SafetyDetectives Known Vulnerabilities Scanner – https://www.safetydetectives.com/vulnerability-tool/
190 Eset online scanner – https://www.eset.com/us/home/online-scanner/
191 F-secure online scanner – https://www.f-secure.com/us-en/home/free-tools/online-scanner
192 4 Things You MUST Know About Computer Security – https://issuu.com/communit/docs/4_things_you_must_know-security
193 Top Security Resolutions For New PCs – https://www.brighthub.com/computing/smb-security/articles/29025.aspx
194 How To Make Your Firewall More Secure – https://www.brighthub.com/computing/smb-security/articles/31237.aspx
195 How to Create a Strong Password (and Remember it) – https://www.howtogeek.com/195430/how-to-create-a-strong-password-and-remember-it/
196 FCC Cyber Security Planning Guide – https://transition.fcc.gov/cyber/cyberplanner.pdf