After Saturday's win at the John Smith's Stadium, Mourinho said: I didn't rest one single player, so we had every player available here.
Victory came despite Juan Mata seeing a first-half strike disallowed after a VAR referral, with the contentious decision prompting more debate about the merits of video technology.
United will host Brighton and Hove Albion in the quarter-final.
One of very few espousing such faith in Manchester United's defence against the prospective rigours of Europe's elite attacking sides, Hunt's outlook is interesting, to say the least. The Champions League is more hard than the Europa League, we all know that.
"It was my first experience on the bench but we have VAR in Portugal", said Mourinho. "It's very important for his confidence that he is scoring goals and he is a great striker, very strong and he is still young". "United have also got some really important games coming up, starting with us, but hopefully we're going to be able to stand in their way".
PLEASED WITH CUP PROGRESS " I'm happy we are in the quarter-final. It was the kind of game where a draw wouldn't be a drama.
NEMANJA MATIC showed off his family's commitment to Manchester United with a huge Old Trafford birthday cake for his son.
U.S. 'strongly disagrees' with Ethiopian emergency
Young men had blocked roads leading out of the capital with rocks and burning tires, disrupting public transportation. The government may also impose a curfew. "The state of emergency was tested a year ago".
Former Arsenal defender Keown warned Mourinho that Manchester United won't get the best out of Pogba in a deeper role.
"David concedes a goal but he doesn't know (quickly) if he goes to half-time at 1-0 or 2-0".
The second goal, understandably, damaged Huddersfield's belief although Billing's powerful shot forced Romero into his first action for some time after 72 minutes and Steve Mounie just missed the target with an 89th minute bicycle kick. - His opener was scored after two minutes 36 seconds - it was fastest goal by United in the FA Cup since Ryan Giggs v Fulham on January 26, 2013 (02:04). "I don't care (when he will return)", said Mourinho before kick-off.
"But we know we'll have to be at our maximum level and concentrated throughout both games, because at any moment, a top team like United can finish the tie".
'We are looking and we are going to try to sign a midfield player.' Carrick had bigged up Scott McTominay as a potential replacement for him, but while Mourinho is a fan of the youngster, he still wants to increase his squad depth. All eight players ruled out with injuries and Paul Pogba also missed the contest from falling ill overnight.
Mata played a fine throughball to Lukaku, who charged into the penalty area before cutting back on his right foot and firing low past the wrong-footed goalkeeper Jonas Lossl.