Jason Roy and captain Joe Root both smashed centuries as the tourists easily reached their target of 361 with eight balls to spare in Barbados.
It was their highest ever run-chase in the format.
Chris Gayle's innings of 139 off 129 balls went in vain as the Windies' poor form in ODI cricket continued.
The second encounter of the five-match series will be played on Friday.
Manchester United rescue dramatic 4-4 draw with Aston Villa
Manchester United head into the international break in the Premier League relegation zone but with some hope and pride restored after scoring twice in stoppage time to rescue a chaotic 4-4 draw at home to Aston Villa on Sunday.
Norris wins in Brazil as Mercedes take constructors' title
Mercedes secured their ninth Formula One constructors' world championship and completed a title double on Sunday in a Sao Paulo Grand Prix won by McLaren's Lando Norris from pole position for the second year in a row.
Arwa Ali wins 100m silver for UAE at Dakar Youth Olympics
UAE sprinter Arwa Ali has won silver in the women’s 100 metres at the Dakar 2026 Youth Olympic Games.
Pollock doubles as England outclass Australia with record win
Henry Pollock scored two tries off the wing as a rampant England secured a record 45-22 bonus-point victory over Australia in the Nations Championship at Twickenham on Sunday.
Alcaraz beats error-prone Shelton to win Paris Masters
Carlos Alcaraz avenged his loss to Ben Shelton in the US Open last eight as he edged the American 7-6(5) 7-5 to win the Paris Masters on Sunday, clinching his ninth ATP 1000 title.
The UAE's foreign trade has approached a record AED 3 trillion during the first nine months of 2026, His Highness Sheikh Mohammed bin Rashid Al Maktoum, Vice President and Prime Minister of the UAE and Ruler of Dubai, announced on Sunday.
Dubai’s Roads and Transport Authority (RTA) has opened the Al Khaleej Street Tunnel on Sunday under the Al Shindagha Corridor Improvement Project.
UAE President His Highness Sheikh Mohamed bin Zayed Al Nahyan has congratulated all communities celebrating Diwali, the Indian festival of lights, in the UAE and worldwide.
