Curious about how the internet works, how networks are put together, or how to set up the right security for your computer? We've got the answer you need right here.

    Internet, Networking, & Security

    Hands holding a smartphone with a login screen in front of a laptop.
    Get Daily Internet & Tech News
    Subscribe to Tech Today
    Illustration representing malware or viruses on a smartphone device
    4 Best Free Antivirus Apps for Android Phones
    Illustration of the years 5G rolled out worldwide
    5G Availability Around the World
    Illustration of people using smartphones on top of "5G"
    5G: Everything You Need to Know
    Illustration of 5G news in a newspaper surrounded by a drink, eyeglasses, and a pencil
    5G: The Latest News & Updates
    Illustration representing malware moving from one computer to another
    The 9 Best Free Antivirus Software of 2023
    An illustration of a laptop that is ill and a virus scan on a USB drive.
    16 Best Free Bootable Antivirus Tools
    Linksys Router and default password list
    Linksys Default Password List
    Default passwords for D-Link routers on a computer screen
    D-Link Default Password List
    Illustration of a Cisco router, model number position, and default passwords
    Cisco Default Password List
    Netgear AC2400 router with a list of Default Netgear Router Passwords
    NETGEAR Default Password List
    POST screen example showing a BIOS version number
    What Is a POST Error Message?
    Illustration of a person typing "cache:lifewire.com" into Google search on a computer
    How to Use Advanced Google Search Commands
    Illuminated server room panel
    What Is a Switch?
    Google Chrome running in Dark Mode
    How to Turn on Dark Mode in Google Chrome on Any Device
    woman typing at computer
    8 Best Free Typing Tests to Test Your Speed and Accuracy
    Firefox logo
    How Do I Update Firefox?
    View of a living room on phone
    Best Online Real Estate Auction Sites
    Multi-colored programming text
    What Is a Script Error?
    Screenshot of an msxml4.dll error message in Windows
    How to Fix Msxml4.dll Not Found or Missing Errors
    Screenshot of an mfc71.dll error message
    How to Fix Mfc71.dll Not Found or Missing Errors
    Msvcr80.dll Error
    How to Fix Msvcr80.dll Not Found or Missing Errors
    comctl32.dll was not found error message
    How to Fix Comctl32.dll Not Found or Missing Errors
    Screenshot of an mfc42 DLL error message in Windows
    How to Fix Mfc42.dll Not Found or Missing Errors
    Screenshot of an avcodec DLL error message in Windows
    How to Fix Avcodec.dll Not Found or Missing Errors
    Screenshot of a core DLL error message in Windows
    How to Fix Core.dll Not Found or Missing Errors
    Searching the internet
    What Are Advanced Search Options?
    Add to directory checklist illustration
    What Is a Web Directory?
    wmvcore.dll was not found error message
    How to Fix Wmvcore.dll Not Found or Missing Errors
    wlanapi.dll error message in Windows 10
    How to Fix Wlanapi.dll Not Found or Missing Errors
    mapi32.dll error message in Windows
    How to Fix Mapi32.dll Not Found or Missing Errors
    Screenshot of an Ieframe DLL error message in Windows
    How to Fix Ieframe.dll Errors
    A gsdll32.dll error message in Windows
    How to Fix Gsdll32.dll Not Found or Missing Errors
    Screenshot of an rpcrt4 DLL error message in Windows
    How to Fix Rpcrt4.dll Not Found or Missing Errors
    Screenshot of a hid DLL error message in Windows
    How to Fix Hid.dll Not Found or Missing Errors
    What is the Linksys N300 default password?
    Linksys E900 (N300) Default Password
    Man looking in binoculars over montage of smiling faces
    What Is Family Tree Now?
    Illustration of a search engine search bar, magnifying glass held by a hand, and various web and settings icons around
    Which Search Engine Should I Use?
    6G
    6G: What It Is & When to Expect It
    Image of a download key on a computer keyboard
    How to Safely Download & Install Software
    Loading text in a browser
    How to Tell If a Website Is Down for Everyone or Just You
    Woman working behind laptop
    10 Best Ways to Hide Your Identity Online
    Illustration of "What can 5G do that 4G can't?"
    How Are 4G and 5G Different?
    High speed cables at night in a residential neighborhood
    5G Internet: The High-Speed Replacement for Cable?
    Three generations looking at photographs
    How to Organize Digital Photos
    Avira Rescue System virus scanner
    Avira Rescue System Review
    An illustration of a calendar with appointments displayed.
    4 Best Free Online Calendars
    Characters in Minecraft story mode
    Minecraft Safety Tips for Parents of Minecrafters
    A knot on a flex to a portable computer close-up.
    Net Neutrality Explained
    Illustration of a person looking at a 5G screen on a smartphone in front of a map of the US
    Where Is 5G Available in the US? (Updated for 2023)
    What to Do When Your Wi-Fi Network Is Not Showing Up
    How to Fix it When Your Wi-Fi Network Is Not Showing Up
    Tiny robot with mop and cleaner pretending to clean a laptop.
    The 2023 Digital Spring Cleaning Guide
    Collage of modern adults using smart phones in city with wifi signals
    Who Invented Wi-Fi?
    A close up of a remote held by someone sitting down with their feet up and watching TV with a cat nearby
    How to Fix Netflix Error Code NW-48
    Wi-Fi 6 written on a blue background
    What Is Wi-Fi 6?
    Connected city illustration
    5G Cell Towers: Why You See Them and How They Work
    Illustration of four 5G use cases
    5G: Here's Everything That's Changing
    Female hands confirming the arrival of a box of home delivery filled with multi-coloured fresh and healthy organic groceries ordered online
    The 11 Best Online Grocery Shopping Sites That Let You Skip a Trip To the Store
    A side view of a couple sitting on a sofa watching TV and smiling
    How to Fix Netflix Error Code TVQ ST 131
    Internet Explorer temporary internet files folder in Windows 10
    How to Move IE Temporary Internet Files Folder to Default Location