fairly common problem today is that WiFi is not connected to the laptop.Normally, no data transmission over the wireless interface is due to the incorrect configuration of the software.The first item in this list is accidental disconnection of the adapter on the keyboard or by using the toggle switch on the body.Next you need to check the driver (software that controls the operation of the adapter) and, if necessary, reset it.In the last stage we check the network settings.Phased implementation of all of these items in most cases eliminates this problem when not connected WiFi on laptop.
includes an adapter
on the keyboard most of today's mobile PCs have an extended functional keyboard.It can be operated by pressing a special key - «Fn».This standard set of characters will not work, but you can only use the optional.It consists of a key with the antenna and in the off-hand wave.On most models, it is a function of a set of «F1» ... «F12».If you press the right «Fn» and holding it down with the antenna and go down into the sides of the waves, there will be an inversion of the current state of the adapter.If it was on, then it turns off.To return it to its original state, you must again press the key combination given before.It is important to pay attention to the LED WiFi.If it is off, it should be included, then the adapter is turned on, and data will be available.
second option off the wireless network card - using a toggle switch.The principle of operation is similar to his previously given, with the same combination on the keyboard.When transferring it from one position to another picture will be similar - no WiFi on the laptop is connected and the corresponding indicator lights.To enable the adapter, it must be returned to its original state.Depending on the mobile PC, can be used as the first and second off method.The premium models of possible combinations.
Check driver
Next you need to check the correctness of the network adapter driver is installed.Its failure may result in the fact that the laptop is not connected to WiFi.First you need to find the disk that comes with the device.If not, then download the installyant official manufacturer site on the Internet.Then we go at Start \ Control Panel \ Device Manager.Then reveal the item "Network Adapters" and look at the wireless card.If on the other hand she has no icons - then proceed to the next step.Select our wireless adapter is left click the mouse and click «Del».This removes the existing driver.Then start the installation of the new disc or downloaded file.Thereafter, it is recommended to reboot the system.If this does not solve the problem, proceed to the next step.
Checking network settings
At the final stage check the connection settings.To do this, open
double-clicking the left mouse button "Current Connections" (a label with the increasing sticks to the right of the taskbar).In the list, select the required properties of the network connection.Next you need to check the type of encryption (it should be the same as on the router) and password to access.If the password is accidentally changed, you need to check your PC for viruses.After all three phases of such a problem, when it is not connected WiFi on laptop in most cases is solved.
Conclusion
If all the operations outlined in the article are made, and the result is not achieved, it makes sense to seek help from a qualified technician.Practice shows that in most cases the proposed manipulation can solve such a problem, in which the laptop no longer connect to WiFi, and transfer over a wireless network is restored.
