If the computer cannot connect to the network, a red cross is reported, the network adapter reports a yellow warning, error code 56, the solution, pro test is effective! !
window + X Enter the device manager and check the network adapter. If you see a yellow warning from the network adapter, click the yellow exclamation mark to indicate error code 56. There is a problem with the registry.
Just download a software (CCleanner I use) to clean up the registry, in order to avoid accidental backup of the registry according to the prompts. After cleaning, restart the computer is OK! ! !
