• symptoms of a virus
• OS running slow, stops intermitermittently or does not start
• less memory available
• corrupt files and programs
• programs do not operate properly
• unknown programs are activated
• mapping
• email attachments macros must be disabled
• clicking on websites
• flash drives
• cable router
• wireless router
• linxus
• netgear
•  tp link
• d link
• wireless access point
• is a switch
• is a firewall
• dstcp server
• software firewall - windows firewall
• antivirus
• malware protection
• security settings
• windows update
• security setting in internet explorer
• good practice
• email script and attachments
• document macros
• UAC is activated
• digital signature
• digital certificate
•  no more service packs its automatically done with windows updates
• Back - up
• forget password - boot disk using a usb drive
• image of your hard disk
• hardware firewalls
• used for blocking access to ports on computers behind a firewall
• hides the IP address behind a private IP address
• hardware firewall brands
• wireless routers from the following brands have built-in firewalls
• software firewall
• blocks access to ports on individual computers
• examples
• windows firewall
• access point
• two sides
• public side
• private side
• public IP - people can identify the IP
• forced execution
• some website would force the execution of scripts
• cookies
• cookies are stored on computers by websites
• Information stored in cookies are accessed by the website each time the site is visited
• cookies can be and possibly should be removed as soon as possible, if not, periodically
• types of cookies
• authentication cookies
• cookies store by websites
• third party tracking cookies
• Firefox examples
• Types of attacks
• botnets
• denial of service
• back doors
• spoofing - impersonating a website
• spamming
• firewalls
• hardwar firewalls
• Linksys firewall
• dlink wbr 1310
• spftware firewalls
• windows firewall example
• Authorizing Access
• password
• access auditing
• possessed object
• PINs
• biometric devices
• authentication
• one factor
• two factor
• three factor
• four factor
• IOT - Internet of things
• A digital signature is an encrypted code that a person, website, or organization attaches an electronic verification  
• Bit Locker - encryption of your hard drive
• you can also encrypt data on your flash drive - trucrypt
• If C drive is too full the system will slow down
• Veracrypt can be used to encrypt part of a drive
• when encrypted you will have 2 drives
• an e drive
• and an f drive