The laptop s Wi Fi network was disconnected a few minutes after it was turned on

First, make sure that your wireless card has the power saving mode clicked, and if so, it has been ticked.

Second, make sure that there are no problems with your network, such as the cat automatically disconnects, the router automatically replays the time, and so on. The simple way is to plug a network cable into the machine and make sure the network is fine.

Thirdly, the most likely reason is that there is something wrong with your cat, I used to have a broken cat, always dialing non-stop, and it will be broken every few minutes. I also have to have a win7 compatibility is not good.,From the installation of XP.,As a result, I finally found Unicom.,Someone changed me to a cat.

Solution: Method 1: Go to the wireless router, change the encryption of the WEP from shared mode to open mode, or change to mixed mode, you have to be the network administrator or the owner of the router, and you must have the right to change the router configuration.

Method 2: Right-click "Properties" on the Internet neighborhood, select the "Wireless Network Configuration" tab, and delete all the access points in the preferred network.

Then click "Add".

Type the Service Setup Identifier (SSID) of the access point, which is the name of the AP you want to connect to.

Set Network Authentication to Shared.

Click Clear Provide me with this key automatically

In the Network key box, type the WEP key for the wireless network access point.

Type the WEP key in the Confirm network key box, and then click OK.

Go to the wireless manager, select the wireless network, double-click to connect, and the connection will be successful.

lz, when your network icon shows a yellow exclamation mark, have you ever looked at what your current IP is? Have you updated your NIC driver recently? If there's an update, put it back in the old one.

As long as the driver is working properly, you should never update it, especially with software updates, there is a risk of problems.

Problems with notebook hardware, PCE E-bus accessory unit circuit problems cause instability.

Hello dear! Here's how to get your computer disconnected immediately after a period of Wi-Fi connection: Remove the energy-saving option from the wireless card.

1. Click My Computer Hardware Device Manager Network Adapter Intel(R) Network Card Power Management, right-click Power Management, select "Properties", and uncheck the box before the "Allow the computer to turn off this device to save power" option; 2. Select your wireless network card, right-click, select the Properties Advanced option, set the value of "Energy Saving Mode" to "Disable", and set the value of "Minimum Power Consumption" to "Disable"; 3. Open the Network and Sharing Center Change the configurator settings Wi-Fi Properties Configure Power and uncheck the box that allows to be turned off. If my answer is helpful to you, please give a thumbs up (in the lower left corner), I look forward to your like, your efforts are very important to me, and your support is also the motivation for my progress. If you feel that my answer is still satisfactory, you can click on my avatar for one-on-one consultation.

Finally, I wish you good health and a good mood!

Summary. 1. It may be that some software has damaged the driver file when cleaning up the computer storage space or optimizing the system, or it may have caused the driver to be disabled, and we need to reinstall the network card driver, or update the network card driver in [Device Manager];

The laptop Wi-Fi connection will automatically disconnect after a long time.

1. It may be that some software has damaged the driver file when cleaning up the computer storage space or optimizing the system, or it may have caused the driver to be disabled, and we need to reinstall the network card driver, or update the network card driver in [Device Manager];

2. You can also open the [Network Adapter] after entering the [Device Manager], select the power management of the wireless network card, and remove the check box of "Allow this computer to turn off the device to save power" to avoid automatic sleep of the wireless network card when the computer is idle.

Device Manager not found.

1. Right-click the Start button and find "Device Manager".

2. Find the network adapter, right-click on the problematic ethernet card or wireless network card, and select "Properties" (or directly double-click the network card).

2. Find the network adapter, right-click on the problematic Ethernet card or wireless network card, select "Properties" (or double-click the network card directly) 3. Click the "Power Management" tab, uncheck "Allow the computer to turn off this device to save power", and then click OK.

Two situations: 1. Laptop wireless network card problem. 2. Laptop wireless network card driver problem.

Since the computer can be networked after restarting, give priority to the second situation, and the solution is: reinstall the wireless network card driver, you can drive the wizard or drive life or driver master and other driver software, and reinstall or upgrade the notebook graphics card.

PS: If you want to verify the first case, you can connect an external wireless network card for testing. Above.

The driver is not installed properly or the wireless network card is broken.

Update the driver to try, but it doesn't work to change a wireless network card.

Hello, I'm glad to answer for you, please later, I'm working hard to sort out the answer for you, and I'll reply to you within 5 minutes.

2.If the fault persists, the router may be turned on for a long time and overheated, so it is recommended to turn off the router for a period of time and try again.

5. If it is caused by computer hardware failure, it will be sent to the after-sales maintenance center for testing.

Answer this question by me, it takes a little time to type, please be patient In this case, it may be a problem with the setting of the network card itself, such as the use of energy-saving settings.

3. Click the "Power Management" tab, uncheck "Allow the computer to turn off this device to save power", and then click OK. If it's due to a power management option, you should be able to resolve the issue.

If this is still the case, either the network is not good, or it is caused by other devices such as routers, then you need to check the settings or driver problems of these devices.