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Showing posts from April, 2026

Curtis Eaddy- Week 6- Blog Reflection- Understanding NTFS

  Understanding NTFS Permissions for Secure Authorization in Windows Systems      NTFS (New Technology File System) permissions play a critical role in authorization by controlling who can access files and folders and what actions they are allowed to perform. In Windows environments, NTFS permissions act as the primary layer of security, determining whether a user can read, write, modify, or fully control a resource. According to TechBloat (2025), “permissions form the primary layer of access control,” meaning they are essential for protecting sensitive data and maintaining system integrity. The main types of permissions include Read, Write, Read & Execute, Modify, and Full Control. Each level grants progressively more access, with Full Control allowing users to change permissions and take ownership of files. These permissions are assigned through Access Control Lists (ACLs), which contain entries that define what each user or group can or cannot do. This structu...

Curtis Eaddy- Week 5- Blog Reflection- Identifying and Installing Storage Devices on Your PC

  Identifying and Installing Storage Devices on Your PC: A Practical Guide for Troubleshooting in Work and School Environments In today’s digital world, computers play a critical role in both workplace productivity and academic success. One essential component of any computer system is its storage device, such as a hard disk drive (HDD) or solid-state drive (SSD). Understanding how to identify and install these storage devices can significantly improve a user’s ability to troubleshoot common issues, including slow performance, internet connectivity problems, and printer malfunctions. This blog explains how to manage storage devices on a Windows system and highlights how these skills can be applied in real-world scenarios. When a new storage device is added to a computer, it does not become usable automatically. Instead, it must be properly detected, initialized, and formatted using system tools such as Disk Management in Windows 10 or Windows 11 . According to Jacobs (2025), users...

Curtis Eaddy- Week 4 Posting- Blog Reflection- Hard Drive Formatting and File Systems

  Hard Drive Formatting and File Systems: Why They Matter in IT and the Real World In today’s technology-driven environment, understanding how data is stored, organized, and maintained is essential—especially for those pursuing careers in IT, cybersecurity, or project management. One concept that stood out to me while learning about system maintenance is hard drive formatting . At first, I thought formatting was just something you do when a computer is slow, but I’ve learned it plays a much deeper role in system performance, data security, and long-term reliability. Formatting a hard drive is the process of preparing it for use by creating a structure that allows data to be stored and retrieved efficiently. This is where the importance of a file system comes in. A file system acts like an organizational framework that tells the operating system how to store, locate, and manage files. Without a file system, the computer would not be able to interpret the raw data on the drive. Fr...

Curtis Eaddy- Week 3 Posting- Blog Reflection- Understanding CPUs and Their Relationship with Memory

  Understanding CPUs and Their Relationship with Memory The central processing unit (CPU) is often referred to as the “brain” of a computer because it executes instructions and manages system operations. CPUs perform calculations, process data, and coordinate activities between hardware and software. Key characteristics of a CPU include its clock speed, which determines how many cycles it can execute per second; the number of cores, which allow it to handle multiple tasks simultaneously; and its cache memory, which stores frequently used data for quick access (Meyers et al., 2023). These features directly affect a computer’s performance, making CPUs essential for everything from basic computing tasks to complex operations such as gaming, data analysis, and system management. The purpose of a CPU goes beyond simple computation. It controls how instructions are interpreted and executed through processes such as fetching, decoding, and executing commands. This cycle allows software ap...