For now let's try simple troubleshooting steps and check if this helps. Follow the below methods, you will find the computer problem has been resolved.
1.First of all click the Start button to view the Start Menu.Then choose the Control Panel option. After you enter, click on Device Manger.
2. The Device Manager will appear, then click Network adapters and right click the network or wireless adapter which you want to check, at last click on Properties.
3.Then you can see your driver's state. If you see This device is working properly, it shows that it works well
4. If your driver does not work well, click on Driver to see Drive details, also you can update driver, rollback driver, disable driver or uninstall driver.
1. Open Device Manager.
2. Follow the instructions in the preceding procedure to uninstall the device.
3. Restart your computer.