Clear explanations of computers, software, networking, cybersecurity, and online privacy. Browse a topic or search for the information you need.
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Learn how computers work and why different components matter. This section covers core hardware concepts, system performance basics, and common terminology to help you better understand and maintain your devices.
Explore how operating systems, software and AI interact with your computer. Topics include Windows and macOS fundamentals, system settings, updates, performance behavior, and common software-related issues.
Understand how devices connect and communicate. This section explains home and small-office networking concepts, Wi-Fi setup and troubleshooting, internet connections, and everyday connectivity issues.
Learn the basics of protecting your devices and data. Topics include malware, viruses, account security, safe computing habits, and how common cyber threats affect home users and small businesses.
Recognize common online scams and learn how to avoid them. This section covers phishing, fraudulent emails, social engineering, and practical steps to stay safe while browsing, shopping, or communicating online.
Understand how personal data is collected, used, and protected online. Topics include privacy settings, data tracking, password practices, and ways to reduce your digital footprint.
A slow computer can be caused by software, hardware, or a combination of both.
Read the ExplanationRAM, or Random Access Memory, is your computer’s short-term working memory.
Read the ExplanationStorage is where your computer permanently keeps its operating system, programs, documents, photos, and other files.
Read the ExplanationA modem connects a cable or DSL internet service to your local network.
Read the ExplanationA web browser is the software you use to access websites and online services.
Read the ExplanationCybersecurity is the practice of protecting computers, networks, online accounts, and digital information from unauthorized access, theft, damage, or disruption.
Read the Explanation
Practical habits for protecting accounts, devices, and personal information.
Explore the Safety Guide
Explore scam explanations and information to help recognize suspicious activity.
Explore Scam Watch
Get assistance with computer problems, networks, account settings, and technology decisions.
Explore ServicesIf you are dealing with persistent computer problems, missing files, unreliable Wi-Fi, or suspicious account activity, CCS can help assess your situation and explain the options.
Before making major changes, consider your files, backups, account access, and whether the instructions apply to your device.
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