Mourinho hailed the 25-year-old's performances throughout the competition as "absolutely brilliant".
Mourinho added: "To win the World Cup can only be a positive thing".
"So many players didn't have the opportunity to win and help their team enough".
Manchester United are in no mood to sell one of their prized assets and are not expected to entertain any approach for Pogba in the last few weeks of the transfer window.
Mourinho claimed he was unsure whether there would be further incomings to Old Trafford before the 2018-19 season gets underway in less than four weeks' time.
Donald Trump hails 'extraordinary' France for World Cup win
A spokesman for the Illinois State Board of Elections said Friday that the agency had not received confirmation from the U.S. When asked if he discussed Brexit with the monarch when they met for tea at Windsor Castle on Friday, Trump said: "I did".
France faced Argentina in the World Cup last 16 in Kazan, winning 4-3 in a thrilling game in which they came from 2-1 down to book a spot in the quarter-final. "After the World Cup, I sent a different message than to the other guys, because he won the competition".
The LA Galaxy striker told reporters of Pogba's ideal response to those who continue to write him off: "I played with him for two years and people like to give their opinion, which they have the right to do".
Paul Pogba has received his fair share of criticism throughout his career, and that clearly has not sat well with former French national team player, Patrice Evra.
"But when you're playing with Matuidi and the likes of Kante I think you'd be embarrassed if you didn't put the same shift in as them".
"He's very sad. It's not good for him or me, not good for anyone", said Mourinho.
United open the 2017/18 Premier League season when they host Leicester City on August 10 and will have to make do without the services of Pogba against the Foxes.