Internet connection problems

If it happened so that you cannot connect to the Internet, or access the desired site, you should clearly define the type of error. Below we describe the most frequent problems with the computer, which are easy to fix it yourself.

1
The main reasons for the absence of an Internet connection

If your PC works with Windows, most likely the problem is enclosed in one of these items:

equipment does not work: Check whether the indicators are burning with a network card, whether it is inserted correctly into the appropriate motherboard slot;
routher malfunction: If it is physically operational, restart the device and make sure that the wiring is properly connected (for example, using the instruction from the set to the router);
check the integrity of the braid cables along the entire length, as well as latches in the sections;
re-enter the password, check the maintenance of the network keys;
reinstall either roll back the driver to the last stable version, as well as firmware, updates;
incorrect network connection settings or a tariff plan changed by the provider are possible.

2
The computer does not see the Wi-Fi network

One of the most obvious problems here is to connect a new device to an existing network. If the last is not in the list of available, most likely the answer is enclosed in the SSID setting. Correct this as follows:

once again, check the correctness of the connection of the cable and the router;
we open the browser, enter one of the addresses 192.168.1.1, *. *. 0.1 or 172.16.0.0;
indicate the requested login pass: admin \\ admin;
open the panel " Wireless network parameters"And set the flag near the paragraph" Enable SSID“;
we maintain changes, reboot;
let's wait until the device turns on, update the list of networks, we are looking for its own.

3
No network after sleeping mode either pc hibernation

If it does not go to the Internet after returning the computer from the sleep mode, check the power mode settings. Most likely the problem is enclosed in activating the energy-saving mode. Correct it like this:

we go to the "Start" -\u003e Select the "Control Panel" -\u003e "System" -\u003e Section "Security" -\u003e "Power";
choosing an item " Setting the power plan", In it" d advanced power parameters"Click" Change ";
find " Network adapter parameters", And in them" Energy saving mode“;
choosing an item " Max. performance", Including for power supply from BP \\ battery
we save changes, reboot.

4
We define the problem of standard Windows tools.

If the "Eye" diagnosis is predicted, use the built-in OS toolkit in order to solve the connection problem. We act like this:

click right-click on the connection icon, choose " Troubleshooting“;
we follow the recommendations of the connections wizard to the final result;
if there is no network after installing a new device or software, open "Network Connections" through the "Control Panel";
go to the "Network Management Center" and click " Display network connections "
find your network and click on it to connect.