After upgrading the computer system, there is no network, what should I do? 5

2. Use the driver disc that came with the purchase to install it.

3. Use PC Manager to update the driver.

2. Find "Hardware Detection" in the toolbox.

4. Click "Driver Installation" in the hardware detection.

5. You can see the "installation status", if it is not installed, you can click to install it directly.

The computer is reinstalled and there is no network. Consider two factors. The first network is not connected.

This means that your computer uses a static IP address. Then, bind your computer's network card to an IP address. In this way, there is still no network after reinstalling the system.

Extended information: Computer (computer), commonly known as computer, is a modern electronic computer used for high-speed computing, which can perform numerical calculations, logical calculations, and also has the function of storage and memory. It is a modern intelligent electronic device that can operate according to the program and process massive amounts of data automatically and at high speed.

A computer that consists of a hardware system and a software system without any software installed is called bare metal. It can be divided into five categories: supercomputers, industrial control computers, network computers, personal computers, and embedded computers, and the more advanced computers include biological computers, photonic computers, quantum computers, etc.

1. Use the shortcut key win+r to open the operation, enter " in the running window and press the enter key to open the device manager.

2. In Device Manager, Network Adapter, right-click the current network card and select "Update Driver".

<>4. After the system installs the network card driver, you can access the Internet normally.

5. If the above methods cannot be used, it is recommended to drive the wizard network card version or similar applications on other computers that can access the Internet normally, transfer the driver wizard network card version to the computer with a U disk to the computer with the reinstalled system, and complete the installation of the network card driver by driving the wizard network card version.

At this time, the driver will be automatically detected, and after the detection is completed, click "One-click Installation", wait for the installation to complete and then restart the computer.

There is also a situation where the network cannot be automatically recognized after reinstalling the system, so click on the control panel first.

Go to the Network & Internet interface.

Click Change adapter settings, and then tap Properties.

Click Internet Version Protocol 4 and select Get IP address automatically.

Automatically obtain a DNS server.

address, click OK, and then restart your computer.

If that doesn't work, press and hold "Windows" + "R" at the same time, enter cmd, enter the command interface, and enter "ipconfigflash.""Command to flush the DNS cache and reboot the computer.

Hello, there is no network after the computer reinstalls the system because your computer does not install the network card driver in the system after reinstalling the new system, so there will be no network, you can install the network card driver on it.

If the network does not appear in the reinstalled system, there is no icon or no link in the network, and there is no icon that can be found in the network and then added. Otherwise, there is no network driver installed, go to the ** driver wizard network card version, so that the network driver will be automatically added when installed, and then you can go to the Internet ** other drivers.

Demo models: Dell Inspiron 5000 (OS version: Windows 10), MacBook Air (OS version: Mac i OS

For example, if you are unable to access the Internet due to a disabled network, you may not be able to access the Internet. 1. Right-click the network and select Properties. 2. Select Change the appropriate configuration settings. 3. Right-click on the local connection, disable it in the pop-up option box, and then click Enable.

Since it is a system reinstallation, some of the relevant settings about the network connection need to be reset. In particular, you will need to enter the password to reconnect to the Wi-Fi network at home, so please make sure that the network settings are correct.

This should be caused by the network card driver is not installed, the network card cannot work normally, so there will be no network, you can go to the device manager to check whether the network card is working normally.

I haven't installed the network card driver yet, check it. Just reinstall the motherboard's driver.

It is very likely that the NIC driver is not installed.

You go get an installation package for 360 Security Guard and install it. The 360 Guardian has a disconnected first aid kit tool inside. You can use it to diagnose and fix it.

Install the network card driver, brother.

The NIC driver is not installed.

You want to reset the network.

The computer system does not work, or it needs to be reinstalled.

There is no network for the reinstallation system, which should be a driver problem of the network card.

Dear, I'm glad to answer for you: There is no network for the computer upgrade system Answer: The specific method is as follows:

1. First of all, we use the shortcut key "win+i" to open the [Settings] interface, and select [Update and Security] in the settings interface. 2. Select [Restore] on the left side of Update and Security, and then click the [Start] button in the [Reset this PC] group on the right. 3. In the [Initialize this computer] window, it is recommended that you select the [Keep My Files] option, and then go to the next step.

4. After waiting for a period of time, you will be prompted to delete the program, we select [Next], and then select [Reset] in the next window, and wait for the computer to complete the reset of the computer, and the wireless problem will be solved here, and the network cable problem will be solved below. 5. After the computer has completed the reset, right-click the start logo and select [Device Manager]. 6. In the [Device Manager] interface that opens, select [Network Adapter] >>WAN Miniport(IP)], right-click > select [Uninstall Device], select [Uninstall] in the pop-up window, and then restart the electric front He Brain.