This course covers common operating system errors, performance issues, and application failures, with hands-on practice using recovery and diagnostic tools for Windows 10 and 11. You’ll learn a step-by-step approach to diagnosing and fixing problems on Windows, Android, and iOS devices. You’ll also learn how to address PC security issues, certificate errors, and mobile security threats, so you can keep systems secure and running smoothly. Lessons focus on problem solving and managing everyday issues and more complex incidents.



A+ Core 2 V15 - Pearson Cert Prep: Unit 3
This course is part of A+ Core 2 V15 - Pearson Cert Prep Specialization

Instructor: Pearson
Access provided by Assam down town University
Recommended experience
What you'll learn
Apply the six-step troubleshooting process to diagnose and resolve software issues on Windows, Android, and iOS devices.
Identify and fix common operating system, application, and security problems across multiple platforms.
Utilize recovery environments and diagnostic tools to restore system functionality.
Troubleshoot and mitigate security issues on both PCs and mobile devices.
Skills you'll gain
Details to know

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4 assignments
August 2025
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There is 1 module in this course
In this module, you will methodically troubleshoot problems that may occur in Windows and other operating systems. You’ll learn a six-step troubleshooting process to identify and resolve issues. You’ll start by addressing common problems in Windows and how to fix them. You’ll then move on to PC security, followed by troubleshooting mobile operating systems, mobile applications, and mobile security issues.
What's included
23 videos4 assignments
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