Diagnostics

We'll figure out why your PSP isn't detecting the network or connecting to Wi-Fi. Step-by-step instructions for models 1000-3000, including checking the router and console.

Why Wi-Fi on a Rostelecom router stopped working: from firmware failure to MAC address blocking. Step-by-step instructions for diagnosing and restoring the network.

Why your smartphone has poor Wi-Fi reception: from interference to hardware failure. Step-by-step diagnostics and signal boosting methods for Android and iOS.

Why isn't Rostelecom's Wi-Fi working today? Is it a widespread outage, a technical issue, or a problem on your end? We'll explore the causes and provide step-by-step instructions for restoring the connection.

We'll figure out why Wi-Fi displays "No internet access, protected" on Windows, Android, and TV, and how to fix the error in 5 minutes. Step-by-step instructions + error code table.

Find out why your laptop's Wi-Fi signal has gotten worse, from driver issues to interference from neighbors. Step-by-step instructions for Windows 10/11 and macOS.

Let's figure out why Wi-Fi is blocking your connection with the "Access Denied" error and how to fix it on your router, phone, or PC. Step-by-step instructions + FAQ.

Why does Wi-Fi periodically drop on a Windows 10/11 PC? We explore hardware and software causes, diagnostic instructions, and step-by-step solutions for a stable connection.

Is your phone connected to Wi-Fi, but pages won't open? Find out why you can't access the internet via Wi-Fi on Android/iOS and how to quickly fix it yourself.

Has Wi-Fi suddenly disappeared on your TP-Link router? We'll explore the possible causes, from firmware glitches to hardware malfunctions. Step-by-step instructions with photos, an error table, and FAQs.

Why does my computer connect to Wi-Fi, but the internet isn't working? Step-by-step diagnostics and troubleshooting for router, network settings, and driver issues.

Fixing the "This device is not currently connected (code 45)" error in Windows. Step-by-step instructions for restoring your Wi-Fi adapter and reconnecting to your network.

We'll explore Wi-Fi system resources and how they affect network speed and stability. We'll also provide diagnostic and configuration instructions for routers from various brands.

We'll explore why home Wi-Fi slows down more than 4G/5G, how to test the speed, and troubleshoot router, channel, and interference issues.

A step-by-step guide to diagnosing and repairing Wi-Fi adapters on a PC/laptop. We'll troubleshoot issues with drivers, antennas, connections, and router settings.

Is your Xiaomi router not sharing internet? Find out why it's not working and get step-by-step instructions on how to restore your connection. From checking your cables to resetting your settings.

We'll figure out why Beeline Wi-Fi isn't working: causes, diagnostics, router setup, and alternative connection methods. Instructions for home users.

A detailed guide on installing and configuring the ELM327 WiFi on Android: choosing an adapter, connecting to OBD2, configuring apps (Torque, OBD Auto Doctor), and troubleshooting. We'll cover drivers, protocols, and compatibility!

We'll figure out why your tablet isn't detecting the network or connecting to Wi-Fi. Step-by-step instructions for Android/iPad, including router diagnostics and troubleshooting.

Forgot your Wi-Fi password? Learn how to view your saved Wi-Fi password on Android or iPhone in 2 minutes. Step-by-step instructions with photos, a compatibility chart, and answers to frequently asked questions.

Lost your tablet at home? Learn how to find it via Wi-Fi, using your router, apps, and hidden Android/iOS features. Step-by-step instructions + FAQ.

Step-by-step instructions for identifying the Wi-Fi module model on Windows, macOS, Linux, and Android. Methods include the command line, Device Manager, and physical inspection.

How to connect a smartphone to an OBD2 diagnostic adapter via Wi-Fi: selecting devices, setting up a network, and using diagnostic and troubleshooting software.

Not sure if your device is connected to Wi-Fi if the internet isn't working? We'll show you how to check your router connection without internet access on your phone, laptop, and TV.

Learn how to determine the functionality of your Wi-Fi network without internet access. Step-by-step instructions for routers, phones, and PCs, with parameter tables and expert advice.

Learn how to measure Wi-Fi load on your router, PC, or phone. Step-by-step instructions for Windows, Android, iOS, and specialized utilities. Optimize your network speed!

Step-by-step instructions: how to find out if your smartphone supports the 5 GHz frequency for connecting to a router. Compare models, check using settings and apps.

A step-by-step guide on how to find out if your smartphone supports 5 GHz Wi-Fi (5G Wi-Fi) using settings, specifications, and third-party apps. We'll dive into the technical details.

Step-by-step instructions on how to find out how many devices are connected to a TP-Link Wi-Fi router via the web interface, app, and terminal. Comparison of methods for the Archer, Deco, and TL-WR models.

Learn how to detect Wi-Fi congestion on your router using built-in tools, mobile apps, and spectrum analyzers. Step-by-step instructions for Windows, Android, and macOS.