Diagnostics

A detailed guide to finding your laptop's Wi-Fi antenna. HP, ASUS, and Lenovo models are covered. Instructions for connecting and replacing the antenna module yourself.

Find out the real throughput of your equipment. A step-by-step guide on how to test your router speed via phone WiFi and eliminate bottlenecks.

A detailed look at how a Wi-Fi analyzer works. Learn methods for scanning the airwaves, decoding signals, and ways to eliminate interference for a stable internet connection.

How to properly install the CommView WiFi driver. Troubleshoot adapter detection, select a mode, and configure the sniffer for Windows.

Detailed instructions on how to find your Wi-Fi adapter in Device Manager, determine its chip model using the command line, and check its functionality.

How to find the WiFi frequency on a Windows 10/11 laptop. Comparing 2.4 and 5 GHz, choosing a channel, configuring the router, and eliminating interference.

We'll figure out why there's no Wi-Fi internet on your phone or PC. We'll also explore effective solutions for router and ISP issues.

Is your laptop constantly losing Wi-Fi? Learn how to fix connection drops, update drivers, configure your router, and boost your signal without calling a technician.

A detailed analysis of the reasons why Wi-Fi isn't working in Moscow. What to do if free internet isn't connecting in the metro, parks, and public transportation.

Lost internet on your laptop? Learn how to quickly fix your Wi-Fi yourself. Instructions for setting up drivers, resetting the network, and troubleshooting errors.

Is your laptop not detecting the 5 GHz network? Learn how to check your adapter, update drivers, and configure your router for a stable, high-speed connection.

We'll figure out why your WiFi connection keeps dropping. A complete guide to troubleshooting disconnects, configuring routers, and troubleshooting interference in 2026.

Why is my smartphone connected to Wi-Fi but there's no internet? We explore the causes, DNS errors, IP addresses, and router settings. Full troubleshooting guide.

We'll explore why Wi-Fi on your phone and laptop is constantly dropping. We'll also explore effective methods for troubleshooting disconnects, configuring your router, and selecting a channel.

Is internet available on all your gadgets, but not just one? We'll explore the causes of IP conflicts, channel congestion, and driver failures. We'll also explore effective ways to fix your network.

Is the 'Connection Saved' status on your WiFi preventing you from accessing the internet? Learn the main causes, diagnostics, and troubleshooting methods for Android and iOS.

Find out how Wi-Fi signal strength is measured. Decipher dBm, RSSI, and ASU. See a table of reception strength values ​​and methods for improving network coverage.

Why does my router have poor network coverage in certain areas? We explore the physical causes, the influence of wall materials, and methods for eliminating dead spots.

We'll figure out why your laptop isn't seeing the network or connecting to the internet. We'll also explore effective diagnostic methods for drivers, routers, and Windows settings.

Learn how to quickly view the model and specifications of your Wi-Fi adapter in Windows 10/11. Check drivers, hardware IDs, and connection status.

Learn how to find and test your WiFi adapter in Linux. Use the lspci, lsusb, iwconfig, and nmcli commands to diagnose wireless cards.

Learn how to check your home Wi-Fi speed using online services and the command line. We'll also explore the causes of slow speeds and how to troubleshoot interference.

Learn how to check Wi-Fi speed on your tablet. The best apps, online services, and hidden features for Android and iPad. Accurate network diagnostics.

A complete guide to testing Wi-Fi speed. Learn how to check your apartment's internet connection using online services and the command line.

Find out why your router or PC's Wi-Fi module is overheating. We'll explore the causes, cooling methods, and prevention of network outages.

Has your Wi-Fi connection gone down in your apartment? We'll explore the reasons for network outages, router errors, and ways to restore the connection in 5 minutes.

Why can't my laptop detect the 5G WiFi network? A full breakdown of the causes: drivers, router settings, channels, and standards. Instructions for enabling 5 GHz.

Is Wi-Fi and Bluetooth not working on your tablet? We'll explore hardware and software issues, module reset methods, and in-depth system diagnostics.

We'll figure out why Wi-Fi isn't working on your phone: it says "connected" without internet. Solutions for Android and iOS, resetting settings, and troubleshooting.

Is your phone or laptop not detecting your Wi-Fi network? We'll explore the possible causes: hidden SSID, router settings, drivers, and frequency range. Full instructions.