How to send and receieve mail via ms outlook express with a yahoo email address?

My partner has a yahoo email address, so i set up microsoft outlook express on her work pc but when she tries to send mail using her yahoo addy via ms outlook express it just sits in the outlook outbox!!?

What is a VPN?

VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia…).