Diagnostics

Step-by-step instructions for identifying devices connected to a Wi-Fi network. Methods for TP-Link, ASUS, and Keenetic routers, as well as through apps.

Learn how to measure Wi-Fi strength on your phone, laptop, or router. Step-by-step instructions for Windows, Android, iOS, and macOS, including dBm and percentage measurements.

A step-by-step guide to troubleshooting your laptop's Wi-Fi module: from checking drivers to testing the hardware. Find out why your Wi-Fi isn't working and how to fix it.

Photos and descriptions of the laptop's Wi-Fi card: appearance, connector types (M.2, Mini PCIe), and how to locate and replace it yourself. Step-by-step instructions with tips.

Find out why your smartphone's Wi-Fi is slow, how to check the speed, and how to fix lag. A detailed analysis of the causes, from interference to router settings.

Is your laptop constantly disconnecting from Wi-Fi? We'll explore hardware and software causes, from drivers to interference, with step-by-step troubleshooting instructions.

Is your router broadcasting Wi-Fi, but won't open webpages? Find out why you can't access the internet via Wi-Fi and how to restore the connection in 5 minutes. Step-by-step instructions for all models.

How to install, configure, and analyze your home network using Acrylic WiFi Home. Step-by-step instructions, optimization tips, and troubleshooting.

Is your computer not detecting Wi-Fi or not connecting to the network? We'll explore the causes and provide step-by-step instructions for Windows 10/11, from checking drivers to resetting network settings.

Why can't my computer detect Wi-Fi, even though my phone connects? 7 proven troubleshooting tips + FAQ and network error diagnostics.

How to properly set up a wired and wireless connection on the Mercedes C4 SD Connect diagnostic scanner. Instructions for IP configuration, routing, and network troubleshooting.

Is Wi-Fi not working on your laptop? Learn how to enable the module via BIOS if it's disabled by hardware. Step-by-step instructions for different manufacturers + FAQ.

Is your laptop not connecting to Wi-Fi and there's no internet? Learn how to diagnose and fix the problem without network access—from resetting settings to manually setting your IP address. Step-by-step instructions for Windows 10/11 and macOS.

Wi-Fi is connected but there's no internet? Learn how to diagnose and fix the problem without network access. Step-by-step instructions for routers, phones, and PCs.

A detailed guide to setting up Wi-Fi on Linux using the terminal and GUI. Troubleshooting driver issues, hidden networks, and weak signals.

A step-by-step guide to determining the coordinates of a Wi-Fi router or access point. Methods for Android, iOS, PC, and specialized services, with explanations and warnings.

A detailed guide on how to check the functionality of your laptop's Wi-Fi adapter: from Device Manager to signal testing. Learn how to identify faulty modules or drivers.

A step-by-step guide to checking your router: speed, coverage, settings, and troubleshooting. Learn how to test your Wi-Fi yourself without calling a technician.

Step-by-step instructions on how to check your phone's internet balance using your provider's app, USSD commands, your account, or SMS. Works for Rostelecom, Beeline, MTS, Megafon, and other carriers.

Find out how many devices are connected to your Wi-Fi network in Windows 10/11: via the router, command line, programs, and mobile apps. Step-by-step instructions + security tips.

Accurate methods for testing your smartphone's internet speed without registration. Choose the best Wi-Fi test service for Android in 2026.

Unstable Wi-Fi on your laptop? Find out the causes and fix the problem, from updating drivers to selecting a channel. Step-by-step instructions for Windows 10/11 and macOS.

Step-by-step instructions on how to determine the Wi-Fi network frequency (2.4 or 5 Hz) on your router, phone, laptop, or TV. Methods for Windows, Android, iOS, and macOS.

A step-by-step guide on how to determine your iPhone's Wi-Fi frequency (2.4 GHz or 5 GHz) using settings, apps, and third-party utilities. We'll explore iOS limitations and alternative methods.

Need to find the IP address of someone else's Wi-Fi network or your own without connecting to it? We'll explore legal and technical methods, from traffic analysis to airwave scanning. Step-by-step instructions and risk warnings.

Step-by-step instructions for finding the MAC address of a router or Wi-Fi access point on Windows, Android, iOS, and through the router settings. These methods work for all devices.

A step-by-step guide on how to measure your actual Wi-Fi internet speed on an Android phone. Compare apps, discover hidden settings, and identify the causes of slow speeds.

Learn how to determine Wi-Fi channel congestion on Windows, Android, your router, or using dedicated apps. Step-by-step instructions plus tips on choosing a clear channel for a stable signal.

Wi-Fi not working in Linux? Learn how to enable wireless networking using the terminal, GUI, or drivers. Step-by-step instructions for Ubuntu, Debian, Arch, and other distributions.

Got Wi-Fi, but no internet? We'll explore the reasons why your PC or laptop might not be able to connect to the internet and provide step-by-step troubleshooting instructions. From checking your router to resetting your Windows network settings, we'll help you figure out how to fix the problem.