Maybe that’s overkill
Which of these would be the best choice for identifying and repairing corrupted operating system files?
OS
Trusted Operating Systems – CompTIA Security+ SY0-401: 4.3
It takes a lot of work to certify a trusted OS. In this video, you’ll learn about trusted operating systems and how much time and money it can take to validate this trust.
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Operating System Security and Settings – CompTIA Security+ SY0-401: 4.3
An operating system has hundreds of configuration options that can affect the security of the platform. In this video, you’ll learn about the customization of user rights, log settings, file permissions, and many more operating system options.
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CompTIA Security+ SY0-301: 5.2 – Trusted OS
Many organizations evaluate the security of products based on a series of Common Criteria standards. In this video, you’ll learn about Common Criteria for Information Technology Security Evaluation, Evaluation Assurance Levels (EAL), and the time and cost associated with creating a trusted OS.
CompTIA A+ 220-701: 2.2 – Operating System Issues
What can go wrong with an operating system? A lot. In this video, you’ll learn what to do when you run into problems like the dreaded “blue screen of death,” system lock-ups, installation errors, and printing problems.
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CompTIA A+ 220-701: 3.0 – Using a Virtual Machine
Although the topic of virtual machines isn’t part of the CompTIA A+ requirements, using a VM on your computer can really make a difference when studying about Windows 2000, Windows XP, and Windows Vista. In this video, you’ll learn about virtual machines, configure a VM, and you’ll learn some tips for running multiple virtual machines on your desktop.
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CompTIA A+ 220-701: 3.1 – Operating Systems
The operating system is the fundamental software component of any computer. In this video, you’ll learn the fundamentals of operating systems and the requirements for Windows Vista, Windows XP, and Windows 2000.