In this study group episode; PATA and SATA, the differences between RAID types, and we manually calculate our own parity bits!
Professor Messer’s CompTIA A+ Study Group – November 19, 2011 Read More »
In this study group episode; the difference between x86 and x64, a step-by-step of the boot process, DNS vs. DHCP, 802.11 versions, and much more.
Professor Messer’s CompTIA A+ Study Group – September 24, 2011 Read More »
Viruses and malware can cripple a computer and cause significant downtime while the system is cleaned. In this video, you’ll learn how to identify malware, quarantine a computer, remediate the infected system, maintain anti-virus software, and much more.
CompTIA A+ 220-702: 4.1 – Resolving Malware Issues Read More »
The Windows operating system includes a number of security features to secure users, files, and other content. In this video, you’ll learn about local users and groups, UAC, NTFS vs. share permissions, and much more.
CompTIA A+ 220-702: 4.2 – Operating System Security Issues Read More »
Wireless routers have become a standard installation into our small offices and home offices. In this video, you’ll learn about detailed wireless router configuration options, the basics of hardware and software firewall configuration, and tips for the physical installation of wireless routers.
CompTIA A+ 220-702: 3.2 – Configuring and Installing Wireless Routers Read More »
Wireless networking technology has become a normal part of our home and mobile networks. In this video, you’ll learn about 802.11a, 802.11b, 802.11g, 802.11n, and some of the encryption technologies associated with wireless networks.
You can connect your network together through many different technologies. In this video, you’ll learn about dial-up networks, broadband, local area networking, Bluetooth, satellite networks, and much more.
There are a number of important security components that should be part of our normal computer use. In this video, you’ll learn the fundamentals of communicating securely over the network and using the Windows Firewall to protect your computer from attack.
CompTIA A+ 220-702: 3.1 – Firewalls and Secure Connections Read More »
There are many network troubleshooting tools available at the command line. In this video, you’ll learn how to use tools such as ping, tracert, nslookup, netstat, and many others.
CompTIA A+ 220-702: 3.1 – Network Troubleshooting Tools Read More »
A misconfigured application can cause connectivity problems, even when the network is operating perfectly. In this video, you’ll learn about the settings for SMTP, IMAP and POP mail protocols, FTP clients, and browser proxy settings.
CompTIA A+ 220-702: 3.1 – Troubleshooting Mail, FTP, and Proxy Settings Read More »
