The computer is urgent, what is the situation with the computer, what should I do online, etc

There are two kinds of wireless Internet access: one is to access the wireless LAN, but your computer must have a wireless LAN card, which is built-in. The speed of this kind of network is relatively fast, and it is a wireless signal sent by a wireless land rover, and the distance cannot exceed 200 meters, and if it is exceeded, the signal cannot be received.

The other is a wireless network card, this network signal is provided by Unicom CDMA, but you must buy a wireless network card, and you have to pay a fee, about 50 yuan can be used for 20 hours. The speed is slower. This one is external.

The book I bought last year,It's Lenovo's business book,I've used it for more than a year without any problems.,In fact, buying a book still depends on what you want to do with it.。 If you have a mid-range book of about 6500, you can recommend: foreign brands:

ASUS, Acer, HP, Samsung, Dell, Domestic brand recommendation: Lenovo, Founder High-end brands: IBM, Sony, Toshiba, Apple.

General recommendations: HP, Lenovo, Dell, Asus. These brands have various grades of products, and the quality and service are relatively good.

It may be that every dormitory in your school has been connected to the network cable, and if the network cable in your school is free for students to use, it is not for money. If you want to connect the network cable yourself, it will cost money.

By the way, Wi-Fi can sometimes be free, and if someone uses a wireless land-based game within 200 meters to access the Internet, you can receive a wireless signal and you can access Wi-Fi for free. Therefore, when buying this book, you must first ask if there is a built-in wireless LAN card (not a wireless network card).

1.It costs money to go online.

2.It's really hard to help you with information if you don't say what you're asking for.

Wifi costs money, of course! And it's very expensive, if you have a Wi-Fi signal in your dormitory, you can access the Internet if your computer can search for it! Generally, the signal around the library is strong.

Now the notebook is the fourth generation of Centrino,If you watch a movie,Buy a computer that pays attention to video and audio,Buy a graphics card to play games,8 Series graphics cards are not good for watching movies,Too high is also expensive,Basically84,86These are low-end。 As for the brands, they are all about the same, and they are more than what they come out.

The BAI "EFI Network 0 for IPv4" appears because the computer cannot find the hard disk, or the boot record of the main DU of the C drive is corrupted, causing the computer to try to boot from the network. The quickest way for you to do this is to redo the system.

Find another hard disk with a system to replace it.,See if it's good.,If you have a sata cable, you can also change it.,If it doesn't work, it's likely that the hard disk is boom.... …

The remote boot failed, I don't know what kind of machine you have.