Do laptops need a Wi Fi card to access the Internet in the Wi Fi area?

The laptop must have a wireless card to access the Internet in areas where there is a wireless network. You must also have a login password for your wireless network.

Today's laptops basically have built-in wireless network cards.

Detect the laptop wireless card:

Right-click on the desktop "Computer" and select "Properties". Click on "Device Manager" on the left. On the Device Manager screen, select Network Adapters.

If the network adapter has two devices, there is a high probability of having a wireless network card. If the network card has the word wifi, then it is basically sure that there is a wireless network card.

Detect the computer using system detection or hardware detection software. Software such as Master Lu and Computer Butler.

The wireless network card is a device for terminal wireless network, and it is a wireless terminal device for Internet access through wireless connection network under the wireless coverage of wireless LAN. Specifically, the wireless network card is a device that enables the computer to use wireless to access the Internet, but with the wireless network card, it also needs a wireless network that can be connected, if the location is covered by a wireless router or wireless AP (accesspoint wireless access point), you can connect to the wireless network in a wireless way through the wireless network card to access the Internet.

Is it a wireless network card or a wireless network card? Wireless network cards are now available in notebooks, and you can basically access the Internet near KFC, if others set a password, they can't get on, or you can try to buy hardware or software to crack it.

First determine whether your computer has wireless wifi, if there are many occasions in some shopping malls and cafes, and then you can also directly access the Internet within the range of other people's wireless network cards, provided that people do not have a password.

1.Normally, if you don't connect the network cable, you need a wireless network card, (you can see if your computer has a wireless network card) Of course, wireless infrared and other wireless devices are also OK.

2.The mobile phone has wireless Internet access. Wi-Fi coverage is also required outside the week. Tips: Android's wireless Internet function does not support ad-hoc, which is a wireless temporary network.

First of all, your computer is not equipped with a wife function, generally speaking, if you buy a computer in the last two years, you can access the Internet without wireless networking, first of all, you must have a wireless network nearby (generally in Western restaurants and cafes) This is in a place with a wireless network to get on, you have a wireless network card just can be Internet access at any time at any time,

If the laptop does not have a network cable, you can choose to use a wireless network card, or if you are on a frequent business trip, you can also use a wireless network card, which is more convenient to use.

When a laptop needs to use a wireless network card when there is no network cable, or its own wireless network card fails and you need to connect an external wireless network card.