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
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Latest Tech News
![Illustration of a frustrated person getting a 401 error on a laptop](https://www.lifewire.com/thmb/4vcFifMfnHfHhm6gux_UgLLHubU=/540x405/filters:no_upscale():max_bytes(150000):strip_icc()/401-unauthorized-error-what-it-is-and-how-to-fix-it-2622934-e98cc16b41504abdbc47fb6cbaeebcfa.png)
How to Fix a 401 Unauthorized Error
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4 of Our Favorite Free Online Calendars
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How to Fix a 408 Request Timeout Error
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How to Transfer Google Photos to iCloud
![An illustration of a person being slow to serve up a website resulting in a 504 error.](https://www.lifewire.com/thmb/WJFh-x-5H1Q-qCNA7PkcVMz5qrY=/540x405/filters:no_upscale():max_bytes(150000):strip_icc()/504-gateway-timeout-error-explained-2622941-ce1b0e336ef84314b78836052a067090.png)
How to Fix a 504 Gateway Timeout Error
![Apple iCloud photos on iPad and iPhone](https://www.lifewire.com/thmb/RS5YAym6XTKPaFZCbfzcw6up6TE=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/apple-icloud-photos-da26bb8f7f6c40ac9b4ec77af5a807d0.png)
How to Transfer Google Photos to iCloud
![An illustration of a person being slow to serve up a website resulting in a 504 error.](https://www.lifewire.com/thmb/J66QvHvHFjCICQJ43NMLT7OSVm0=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/504-gateway-timeout-error-explained-2622941-ce1b0e336ef84314b78836052a067090.png)
How to Fix a 504 Gateway Timeout Error
![Illustration of a teacher getting a 503 Error in front of a classroom](https://www.lifewire.com/thmb/gznrQPy-L4149eS3pbHfnceSwwk=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/503-service-unavailable-explained-2622940-5cdaf591abbe48a8afc6bd9346d89fdb.png)
503 Service Unavailable Error Message: What It Is and How to Fix It
![Ways to fix a 502 Bad Gateway error illustration](https://www.lifewire.com/thmb/LaYhhdb6R1n-i60-sTDCVTBXmXE=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/502-bad-gateway-error-explained-2622939-6fe4489451f04fbf9ed021f328defc4a-45b327ecaf82420d9f1af27052a61ab2.jpg)
502 Bad Gateway Error: What It Is and How to Fix It
![An illustration of a man looking at a 500 Internal Server Error.](https://www.lifewire.com/thmb/Iulku6wSy4Q4IfzftAPRPXTtE10=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/500-internal-server-error-explained-2622938-1485165a9b6942f09f2f5257682c0b6e.png)
How to Fix a 500 Internal Server Error
![A man next to a printer](https://www.lifewire.com/thmb/MVaXLOvbbpYo_aUdwrYvTxslWqM=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/200452834-001-56a1ad6e3df78cf7726cfadd.jpg)
How to Network a Printer to Share It With Other Devices
![Illustration of a laptop with 404 Error Page on the screen](https://www.lifewire.com/thmb/0DXbq5XKi3-ZDzaTnaHuviLgfG0=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/404-not-found-error-explained-2622936-Final-fde7be1b7e2e499c9f039d97183e7f52.jpg)
404 Page Not Found Error: What It Is and How to Fix It
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How to Fix Client and Server-Side VPN Error 800
![Person searching for "Anita Walden" on Facebook](https://www.lifewire.com/thmb/HtOYrdtn--NkQqNz2X9k9TMd-gA=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/search-engines-that-top-the-web-3482269-58b5993664c94671ac7db5e4f4255af0.png)
8 People Search Engines for Finding Anyone
How to Enable Cookies in Your Browser
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16 Free Sign Language Learning Resources
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The 11 Biggest Technological Advances Since 1844
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How to Fix a ‘Connection Is Not Secure’ Error
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How to Delete Photos From iCloud (While Keeping Them on Your iPhone)
![A TV mounted on the wall displaying the Netflix error NW-1-19.](https://www.lifewire.com/thmb/EOnIOTpvVqB76Gva66Cj227F9go=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/IMG_4777fullhdtv-6831aaf17eed4830bef6c2e62996be01.jpg)
How to Fix Netflix Error Code NW-1-19
![Magic Mouse 2](https://www.lifewire.com/thmb/TakhAqKHWvPDNLFKEtXVr0ICNbM=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/MagicMouse2-144-56a5d5543df78cf7728a106b.jpg)
An Easy Fix for a Magic Mouse Tracking Problem
![Actor Website](https://www.lifewire.com/thmb/684HYeKVF7NwmTyrhJBo9KopPFA=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/GettyImages-538600261-56c643115f9b5879cc3d6bde.jpg)
The Top 10 Most Popular Sites on the Web (2024)
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How to Find Someone's Phone Number Online
![Drawing of a white robot and browser error messages](https://www.lifewire.com/thmb/vddtAgHP1qNLk60ZVGMHFhVNqIo=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/how-to-fix-it-when-microsoft-edge-isnt-working-properly-c0e63e771f894aaa97d92c50fbb36757.jpg)
How to Fix It When Microsoft Edge Is Not Working
![Data analyst looking at computer screens with information on them](https://www.lifewire.com/thmb/KZ_e19mXY56y4SWIbo9AzOGsKmg=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/GettyImages-10547134281-05510cb8b5eb494fa537370ff37e302b.jpg)
How to Turn on Incognito Mode in Chrome, Edge, Firefox, Safari, and Opera
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How to Fix Msvcr100.dll Not Found or Missing Errors
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7 Free Online Fax Services
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Linksys Default Password List (July 2024)
![The Netgear RAXE500 Nighthawk AXE11000 wireless router](https://www.lifewire.com/thmb/I9-kBS3s2Xh2et7v-e3zlvQ19Kc=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/netgear-raxe500-8e8ce8ed2dff4945afc44799dd01bf33.png)
NETGEAR Default Password List (July 2024)
![A black d-link router](https://www.lifewire.com/thmb/qaOmHImvcRuADldy7C9krbSu52c=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/d-link-router-4705a41645354fa29320d679d7f7e819.jpg)
D-Link Default Password List (July 2024)
![A Dad, Mom, and child accessing photos from iCloud](https://www.lifewire.com/thmb/Ofi9zz2q-pTIu0hbFGhzuWKrXMI=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/access-your-icloud-photos-4160237-cb042edd31924eac8d494a799e0c18f9.png)
How to Access iCloud Photos From Any Apple, Windows, or Android Device
![A comparison chart of the Pros and Cons of the wireless standards 802.11ac, 802.11n, and 802.11g.](https://www.lifewire.com/thmb/PhJ8uEsRaMKnDDNQhof7XtJr-JU=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/wireless-standards-802-11a-802-11b-g-n-and-802-11ac-816553-36294250342e404eabe7dc94bc7a40f9.png)
802.11 Standards Explained: 802.11be, 802.11ax, 802.11ac, 802.11b/g/n, 802.11a
![A TV displaying the Netflix error code ui-800-3.](https://www.lifewire.com/thmb/nUI0lmBWoVDGnnFCwRoAcCSLeoc=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/fixnetflixerrorcodeui-800-3-5b70a66ec9e77c0050e8f87b.jpg)
How to Fix Netflix Error UI-800-3
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Affordable Luxury: Top-Tier Tech Delights to Try
![A woman deals with Hulu error code RUNUNK13 on her tv.](https://www.lifewire.com/thmb/4r50kR7nHsP4OrWilR6G30WlBRE=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/huluerrorcoderununk13-60a1c554c3fb4f5b9f8e4b908c73728b.jpg)
How to Fix Hulu Error Code RUNUNK13
![An overhead view of a parent and child sitting at a desk. One is using a laptop while the other is using a tablet and paper](https://www.lifewire.com/thmb/ToDReJ8Fg1KQe8zugThLzh-9ctw=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/is-a-wi-fi-mesh-network-worth-it-5208305-ed06f07a8ef64264819da22f00cc58e2.jpg)
Is a Wi-Fi Mesh Network Worth It?
![Advanced communication and global internet network connection in smart city](https://www.lifewire.com/thmb/0XiH6jcCkD8M_coC2xe4gTm5rEU=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/Advancefuturisticcityconnections_NanoStockk_GettyImages_1282077833-6d90148681aa4539883d12c77d550c92.jpg)
Verizon 5G: Looking Forward
![5G network and internet of things on city background, 5G network wireless systems, Smart city and communication network concept .](https://www.lifewire.com/thmb/78w147n0P1_htKt479RayOCkCU0=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/5Gmapofnighttimecity_WorayuthKamonsuwan-1153457673_ReducedANDcropped-5536f5b9f48948c8a028482bce2e4b9d.jpg)
The Current State of 5G: A Look at Verizon
![The developer cannot be verified error on a MacBook.](https://www.lifewire.com/thmb/NEXSIA6CJtMOFURJM_b9J3TXXtY=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/macdevelopercannotbeverified-feef7b1fb408407a87d69c892f3e2a24.jpg)
How to Fix 'Cannot Be Opened Because the Developer Cannot be Verified' Error on Mac
How to Clear Cache and Cookies in Every Major Browser
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10 Ways to Fix a Wireless Adapter or Access Point Error Message
![There was a problem resetting your pc error](https://www.lifewire.com/thmb/nCyG-8hFM7lfMyFbcrqDMGm7V24=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/there-was-a-problem-resetting-your-pc-86e596e364114dc2bacc19e1295c4ce4.png)
How to Fix the 'There Was a Problem Resetting Your PC' Error
![Illustration of a frustrated person with a blue screen of death and "APC INDEX MISMATCH" onscreen](https://www.lifewire.com/thmb/Ya7GFcL1-BoUZgbsZdNW1jx39gs=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/blue-screen-error-codes-4065576-e9b8e54957e04a39b7bb961cb5cf43b7.png)
The Complete List of Blue Screen Error Codes
![A man looks a a WHEA uncorrectable error on his computer.](https://www.lifewire.com/thmb/-NJHHCM9yKyL_X_rFaLQiGDpH4A=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/wheauncorrectableerror-41ede5e0e05e4167aaac687d9dcf0997.jpg)
How to Fix the WHEA Uncorrectable Error
![Motherboard with CMOS battery](https://www.lifewire.com/thmb/zd5V96bCK7oar1YoUeyuwxzjOxQ=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/cooler-933691_19201-7c38884d6d3f4c69807d8387ed40a0b9.jpg)
How to Fix a CMOS Checksum Error
![Error code 0xc0000185 header](https://www.lifewire.com/thmb/lgvjEdZm1alR6bgV1DBh3chcPys=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/errorcode201-6a7e4d37f05c4d7ba6ea29afef248ce0.jpg)
Error Code 0xc0000185: What It Is and How to Fix It
![Chalk drawing of an error alert message on a laptop.](https://www.lifewire.com/thmb/zzF0BGFx9stRwlqfTBz2LlYCCUI=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/error-0x80070570-featured-d6611f4bacfa477bab911aacf81fb5b9.jpg)
Error 0x80070570: What It Is and How to Fix It
![A man looks at a kernel data inpage error bluescreen on his laptop.](https://www.lifewire.com/thmb/iHfordMpps6inksrZQYWOozKXiY=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/kerneldatainpageerror-3d5c8a8e5e274a4a944d2d438b409019.jpg)
How to Fix a Kernel Data Inpage Error
![The drivers for this device are not installed (Code 43) error dialog on Windows 10 desktop](https://www.lifewire.com/thmb/iBRHgFJFJxyDaIHd6v-gkdPUryM=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/001_43-errors-explained-2619238-5c64951146e0fb0001f256a7.jpg)
How to Fix Code 43 Errors
![A system administrator looks at error code 0x80004005 on laptop.](https://www.lifewire.com/thmb/QauzUvR2DBPPjZj1QVVvY3X_Rjw=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/errorcode0x80004005-047aa11751094d5888543c4ef77e7bcb.jpg)
How to Fix Error Code 0x80004005
![DuckDuckGo founder Gabriel Weinberg in front of a wall with multiple company logos.](https://www.lifewire.com/thmb/kusau5OAG9r87oLiIAd3paTzOWY=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/WashingtonPostContributor_DuckDuckGofounder_GettyImages-155963492-cb01f77ce83d497983ec79cb797e2336.jpg)
What Is DuckDuckGo? Is It Safe?
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How to Fix a ‘Not Registered on Network’ Error on Samsung Galaxy
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How to Fix It When Your Wi-Fi Network Is Not Showing Up
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15 Free Bootable Antivirus Tools We Recommend in 2024
![AR vs VR vs MR vs XR](https://www.lifewire.com/thmb/jS_bRLaOWm56ymFOZD8VlnRI9yU=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/AR-vs-VR-vs-MR-vs-XR-a878b5413fbe4d68b12a0173549a3cfb.jpg)
AR vs. VR vs. MR vs. XR: What's the Difference?
![A knot on a flex to a portable computer close-up.](https://www.lifewire.com/thmb/rFjBjbgG4dAis3lB2Bmfagm_oyU=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/a-knot-on-a-flex-to-a-portable-computer-close-up--88162993-596506423df78cdc68c20116.jpg)
Net Neutrality Explained
![Someone using Microsoft Bing Chat and AI assistant on a tablet.](https://www.lifewire.com/thmb/PDt170cb5YCcZUmbhR3iGBD3Mr0=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/GettyImages-1546726712-d2b743541530498994bce43b31e9d66d.jpg)
What Is Bing?
![The homepage of the WayBack Machine](https://www.lifewire.com/thmb/yMaGM9yL46ykY1EDBz-dO9sp-gM=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/InternetArchive-ba36454589b44b9fb65eb50c02adfa0e.jpg)
How to Use the Wayback Machine
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How to Ping a Website
![Micromobility World logo](https://www.lifewire.com/thmb/KSazqlVrLCIWt2a9db0GZl8pHxE=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/MicromobilityWorld2021-2247d725d4ff450c8621361f1ecbbe31.jpg)
Micromobility World: Dates, News, Rumors, and Everything Else To Know
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8 Ways to Fix the Parse Error on Android
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Cat5 vs. Cat6 Cable: What's the Difference?
![Locked on code](https://www.lifewire.com/thmb/CUFcy581YC8BI5pPCcfb-WXnE9Y=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/dsasdaffgdret-1600-56a289e95f9b58b7d0cbe8a7.jpeg)
Securing iCloud Mail With Two-Factor Authentication
![Google Authenticator Logo](https://www.lifewire.com/thmb/UPEByKXoFCJRCPKo6_4yKvUFO98=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/chrome_PYWmY5PqfP-24407d915d80475083a779e660e61b3a.jpg)
How to Set Up Google Authenticator
![Leo DiCaprio toasting meme](https://www.lifewire.com/thmb/s9wSzawRNAqFCYXLYu8-fJsay4c=/400x300/filters:no_upscale():max_bytes(150000):strip_icc()/dicaprio3-583e33155f9b58d5b19e3a00.jpg)
What Is a Meme?