I have a laptop with Windows 7. I have ordered a network cable but the computer can't connect.
How do you recognize that you have no connection?
Is the Ethernet adapter enabled?
Is the cable alright?
Does it work on other computers in the network / on the same cable?
The cable is new. But when I put it in the computer, he shows no connection
And on other devices, it works on the cable on the same port on the router easily?
Go to the Control Panel → Network and Internet → Network and Sharing Center
Click on "Adapter Settings" on the left side of the bar.
In the appearing menu, see that "LAN connection" is activated and if necessary activate it with a right click → Activate
Try again. If it does not go immernoc, try to disable the wireless adapter in the same menu, if available.
Does it work now?
Go into the Device Manager and update your Ethernet LAN driver, if that does not work on windows 10, that might help as well.
No, unfortunately not
You could do anything and nothing helped?
Would assume that then the router has a problem with your PC.
Possibly. Is there a static IP in your PC that the router does not accept, or maybe the router is using a different protocol.