These malware programs get onto your machine, post as anti-virus software, warn you that your computer is full of viruses and needs to be cleaned.

FORBES: Fake Anti-Virus Software Targets Firefox Users

Soon after D-Day in 1944, while still a lieutenant, he became the first Welshman in WWII to be awarded the VC for his leadership in an assault on a German machine-gun post in Normandy.

BBC: 'Superb gallantry' of Sir Tasker

At just 25 and while serving as a lieutenant, he became the first Welshman in World War II to be awarded the Victoria Cross, Britain's highest honour for gallantry, for an assault on a German machine-gun post in northern France.

BBC: War hero Sir Tasker Watkins dies