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.
India seize control of Colombo test after Jurel hundred
Dhruv Jurel's unbeaten 115 powered India to a commanding 503-9 before they declared late on day two of the second and final test against Sri Lanka on Monday.
Abu Dhabi launches Euroleague Basketball SuperCup
Abu Dhabi is set to host the first edition of the Euroleague Basketball SuperCup at Etihad Arena on Yas Island from September 18-19.
MENA Golf Tour expands global pathway with 3 qualifying schools in UK, USA
The MENA Golf Tour has announced three international Qualifying Schools this October, with prestigious venues in Scotland, England and the United States giving aspiring professionals the opportunity to secure playing status for the 2026/27 season.
Fils claims first ATP Masters title, Gauff clinches second Cincinnati crown
Arthur Fils has defeated Frances Tiafoe to secure his first ATP Masters 1000 title on Sunday, while Coco Gauff beat Jessica Pegula to win her second Cincinnati Open title.
Barcelona launch LaLiga title defence with five-star Elche demolition
Barcelona has begun their LaLiga title defence and bid for a third successive crown with a 5-0 victory at Elche on Sunday as Raphinha and Fermin Lopez scored twice each.
Lose Yourself
Eminem
So Easy (To Fall In Love)
Olivia Dean
Numb Encore
Linkin Park and Jay Z
