CompTIA A+ 220-702

CompTIA A+ 220-702: 4.1 – Resolving Malware Issues

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: 3.2 – Wireless Networks

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.

CompTIA A+ 220-702: 2.4 – Troubleshooting Error Messages

Understanding the error message from your computer can be an important step to resolving the issue. In this video, you’ll learn how to troubleshoot and resolve boot errors, resolve operating system startup problems, and gather information using the Windows Event Viewer.