CompTIA A+ 220-1102

The security of an operating system is critical to providing ongoing uptime and availability. In this video, you’ll learn about network access issues, desktop alerts, false antivirus alerts, browser security errors, and more. << Previous Video: Troubleshooting Solutions Next Video: Removing Malware >> If you’re working on your computer and find that has very slow […]

The troubleshooting process may require a number of different steps to find a resolution. In this video, you’ll learn about reboots, restarting services, using System File Checker, running Windows Restore, rebuilding a Windows profile, and more. << Previous Video: Troubleshooting Windows Next Video: Troubleshooting Security Issues >> There’s a reason why we often say that

The Windows operating system includes some important utilities for troubleshooting problems. In this video, you’ll learn about troubleshooting frequent shutdowns, sluggish performance, boot errors, application crashes, and more. << Previous Video: Browser Security Next Video: Troubleshooting Solutions >> Something you never want to see on your system is a Windows stop error. Sometimes we refer

We rely on our browsers to protect us from many Internet-related security concerns. In this video, you’ll learn about hash verification, secure browser extensions, password managers, pop-up blockers, and more. << Previous Video: Securing a SOHO Network Next Video: Troubleshooting Windows >> The first tip in our browser security video is a best practice that

A SOHO network should be as secure as the largest corporate data centers. In this video, you’ll learn about default password management, firmware updates, SSID management, port forwarding, and more. << Previous Video: Data Destruction Next Video: Browser Security >> If you’re installing a router or access point into a small office or home office,

Destroying data can be just as important as protecting data. In this video, you’ll learn about drive shredding, degaussing, quick formats, and secure erase. << Previous Video: Mobile Device Security Next Video: Securing a SOHO Network >> It’s not unusual when an organization is upgrading their devices to donate or destroy the old devices. But

Our mobile devices include extensive security features. In this video, you’ll learn about screen locks, remote wiping, full device encryption, IoT security, and more. << Previous Video: Security Best Practices Next Video: Data Destruction >> If you use a mobile device, then you probably use some type of screen lock to limit someone from gaining

There are some fundamental security processes that can help keep your Windows OS safe. In this video, you’ll learn about data encryption, password management, managing accounts, and more. << Previous Video: Windows Security Settings Next Video: Mobile Device Security >> One way to keep someone from viewing your data is to encrypt it. And one

Windows includes a number of different security features to keep your data safe. In this video, you’ll learn about authentication options, NTFS vs. Share permissions, implicit and explicit permissions, and more. << Previous Video: Windows Firewall Next Video: Security Best Practices >> Before you can use most operating systems, you have to log in, and

Windows Defender Firewall provides control of both incoming and outgoing data flows. In this video, you’ll learn about the Defender Firewall interface, enable and disable firewall settings, and create custom exceptions for data flows. << Previous Video: Defender Antivirus Next Video: Windows Security Settings >> Windows 10 of Windows 11 includes the Windows Defender Firewall,