Protect your VAIO computer against computer viruses by using the antivirus app.

The following types of Internet connection services are available.

You can disable the Wi-Fi function by following these steps.

Before using the Wi-Fi function, read the following precautions for correct use.

You can stop Wi-Fi communications by following these steps.

Wi-Fi allows your VAIO computer to connect to a network through a wireless connection.

You can install apps from Windows Store.

The network (LAN) enables you to connect your VAIO computer to the Internet and transfer data between the computer and other devices.

You can establish Wi-Fi communications between your VAIO computer and an access point (not supplied).

A security key is a security protocol for Wi-Fi that encrypts data transmitted on Wi-Fi. It is also referred to as an encryption key or a WEP (Wired Equivalent Privacy) key.

This topic explains how to remove a micro SIM card.

You can stop wireless WAN (WWAN) communications by following these steps.

You can establish wireless WAN (WWAN) communications using OneClick Internet.

A Wide Area Network (WAN) is a widespread communications network that makes it possible to connect local computer networks in remote locations together, and it is often available with communication facilities provided by carriers, such as telecom operators.

This topic explains how to insert a micro SIM card.