How do I test my LAN connection?

Go to Start > Control Panel > Network and Internet > Network and Sharing Center, then in the left-hand column, click Manage network connections. Right-click Local Area Connections and select Properties.

How do I check network errors?

How to Troubleshoot a Network

Check the hardware. When you're beginning the troubleshooting process, check all your hardware to make sure it's connected properly, turned on, and working. ...
Use ipconfig. ...
Use ping and tracert. ...
Perform a DNS check. ...
Contact the ISP. ...
Check on virus and malware protection. ...
Review database logs.

How can I test my network adapter?

Accomplish this by navigating to the "Start" menu, then to the "Control Panel," then to the "Device Manager." From there, open the option for "Network Adapters." You should see your wireless card in the list. Double-click on it and the computer should display "this device is working properly."

How do I check my network settings?

Open your phone's Settings app.
Tap Network & internet. Wi-Fi. If you can't find it, search for the setting you want to change. ...
At the bottom, tap Wi-Fi preferences.
Tap an option. These vary by phone and Android version. Turn on Wi-Fi automatically: Have Wi-Fi automatically turn on near saved networks.

Why LAN connection is not working?

A wired connection should be simple plug-and-play, but all too often that's not the case. If you've got working Wi-Fi but your wired ethernet connection is not working, the first thing to do is turn off the Wi-Fi. ... Right-click on the icon, go to Open Network and Internet Settings, then the Wi-Fi tab, and toggle off.

How do I enable LAN connection?

To enable a network adapter using Control Panel, use these steps:

Open Settings.
Click on Network & Security.
Click on Status.
Click on Change adapter options.
Right-click the network adapter, and select the Enable option.

Why is my network not showing up?

Make sure the Wi-Fi on the device is enabled. This could be a physical switch, an internal setting, or both. Reboot the modem and router. Power cycling the router and modem can fix internet connectivity issues and resolve problems with wireless connections.

How do I fix my network connection?

Restart your device.

Restart your device. It might sound simple, but sometimes that's all it takes to fix a bad connection.
If restarting doesn't work, switch between Wi-Fi and mobile data: Open your Settings app "Wireless & networks" or "Connections". ...
Try the troubleshooting steps below.

What are the network troubleshooting tools?

Some of the basic network troubleshooting tools are as follows:

Ping.
Tracert/ Trace Route.
Ipconfig/ ifconfig.
Netstat.
Nslookup.
Pathping/MTR.
Route.
PuTTY.

How do I fix a network adapter problem?

In the search box on the taskbar, type Device Manager, and then select Device Manager from the list of results. Expand Network adapters, and locate the network adapter for your device. Select the network adapter, select Update driver > Search automatically for updated driver software, and then follow the instructions.

How do I reinstall my network adapter?

Click the Start button. Type cmd and right-click Command Prompt from the search result, then select Run as administrator.
Execute the following command: netcfg -d.
This will reset your network settings and reinstall all the network adapters. When it's done, reboot your computer.

How do I know if my network card is bad?

Click Start and right-click Computer, then click Properties. From there, click Device manager. Look where it says "Network adapters". If there's an exclamation or question mark there, you have an ethernet problem; if not you're OK.

Detect Packet Errors in Your Network LAN Connection Status