-
Is it limited by the router?
-
That's just a fake ad hoc connection, which is why you can't get on the internet every time you connect. Why is it that you can see a strong signal when you are underground, even on an airplane"Free Public WiFi"?
When you see one"free public wifi" and try to connect to him when your computer will keep this SSID and start broadcasting to someone else's computer that you are just called"Free Public WiFi", a very strong Ad Hoc network. When someone connects to you, his computer becomes called this"Free Public WiFi". We can call this a pseudovirus.
Here's how to fix it:
XP and 2003, Vista: Point Wi-Fi -> Properties -> Wireless Network Configuration -> Advanced -> Select "Access Point (Fabric) Network Only". It can be confirmed all the time.
Vista can also be used, enter netsh wlan add filter permission=denyall networktype=adhoc under the command line
To unfilter, use netsh wlan del filter permission=denyall networktype=adhoc
-
Is the Wi-Fi switch turned on? There is a small switch around the fuselage, so if you can't find it, look at the manual.
-
Look at the manual, the explanation is not clear, and if it doesn't work, find a professional;
If it's new, find a store, go to the store and get a new one, don't be embarrassed, it's your right.
Lenovo's are all changed in seven days.
-
The root signal has a relationship、Mine is。
-
Is it too far away? Turn the wifi switch on your computer again and give it a try.
-
The laptop network card is too poor or the signal is blocked from wifi.
-
The mobile phone can be connected to indicate that the router and the network are fine, it should be that there is a problem with the network card driver on the computer, and the driver can be reinstalled.
-
Your Wi-Fi router isn't set up, re-set it up. If it doesn't work, take someone else's and set it up with you, and if someone else's can be used with you and yours can't, go to the boss and change it again.
-
It's the way your wifi is encrypted is problematic. Yours is not win7 wow! My colleagues have also encountered it, and it is the same.
I've already got her figured it out, though. You can change the encryption method, you have to try every encryption method, and you need the encryption method that your phone and computer can connect to. I forgot which encryption method was set for her, so test it out for yourself!
That's the problem.
-
The F2 or F5 on the laptop controls the wifi, you press it to try, see if you turn off the wifi.
-
Is it a problem with the wireless network driver, it is recommended to update or reinstall it, and first confirm that your wireless switch is turned on, if it doesn't work again, send the notebook model over, I'll check it.
-
This may be a problem with your notebook, maybe the notebook is relatively early, the WAN channel is only 1-11, if the router sets the channel to automatic, it is possible to choose 12 or 13 channels, so that the notebook can not be on, you can enter, and the WAN channel is set to any one of 1-11.
-
If win7 is installed, the system will automatically detect and solve any problems. Other versions of the system are also detected, try it in the network connection, try it in the 360 antivirus in a wireless security assistant or in the network connection, first use the above methods to try what is the reason for the solution, I hope it can help you!
-
Try changing the location of your laptop!
-
The reasons why the laptop can't connect to wifi are as follows:
1. The wireless network card driver is not updated or does not match.
2. The wireless network service has not been activated.
3. The signal of the wireless router is poor
Here's how to fix it:
1. Right-click the computer icon in the lower right corner and select Open Network and Sharing Center.
2. When the dialog box appears, click on the left side of the dialog box to change the adapter settings.
3. See if the wireless network has an exclamation point, if it is a problem with the setting of the wireless network. Then right-click on the wireless connection, select Properties, and click on Configuration.
4. Select the Power Management tab, after the dialog box appears, make sure that the two allows are not checked in front of them, if there is, uncheck them, and click OK.
5. Go to the Network & Sharing Center panel. Click Manage Wireless Network.
6. Right-click the wifi name, select Attributes, click the security tab to check the display character to view the wifi password, check whether the wifi password of the mobile phone connection is entered incorrectly, you can also modify the password here, click OK after modification.
-
My computer ASUS A43E, the Wi-Fi is always connected but never available?
-
Is the laptop's Wi-Fi switch not turned on?
-
Is there a service turned off on your computer?
Laptop wifi shortcut key turned on? (Guaranteed wireless network card.)
-
It should be that the laptop does not have a driver for the wireless network card or is not installed.
2. Check whether the wireless network card driver is successfully installed in the computer device manager, and check whether the wireless network card has been started, the method is to click "My computer (win7 system is "computer") on the desktop, and then select "Properties" - Hardware "" - Device Manager, there should be a wireless network card adapter under normal circumstances. >>>More
Hehe, the encryption method set in your wireless router is different from the encryption method in your computer. Win7 system,Please find the "Manage Wireless Network" menu in the properties of the network,Check the properties of your wireless network profile,There is a security tab,There is an encryption method in it,Remember to modify it to the same as the encryption method in your router,Router and computer you can modify one side at will。 If it's still like this after the change, remember to restart it and take a look, so be it.
There is a USB flash drive character display: the USB flash drive can be displayed on my computer, which means that the driver is no problem. >>>More
It feels like there's something wrong with your router. But I haven't touched Mercury's router at all, and in this case, you try to disable the wireless card, and then try to enable it to see if you can access the Internet, and if you can, I suggest that you redo the system. If you can't, restart your router. >>>More
Check the connection mode to resolve the automatic network disconnection. >>>More