Rooney got the opening goal against the Dutch side at Old Trafford yesterday to score for the 39th time in Europe, matching Ruud van Nistelrooy's club record.
He is now only one goal away from equalling Bobby Charlton's all-time club scoring record of 249 goals after setting United on the way to a welcome victory.
Juan Mata and Jesse Lingard also netted either side of an own goal by Brad Jones and United now need only draw away to Zorya Luhansk in their final Group A match to qualify.
"The second goal killed the game. At 1-0 you never know what can happen. It's a great feeling to score goals for this club. I am pleased and there is plenty more to come."
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Fenerbahce are top of the section after beating the Ukrainian side 2-0 in Istanbul with second-half goals by Miroslav Stoch and Simon Kjaer.
Meanwhile, Southampton's hopes of reaching the knockout rounds remain in the balance after Claude Puel's side lost 1-0 away to Sparta Prague in the Czech Republic.
A solitary first-half goal by Zimbabwean full-back Costa Nhamoinesu, firing a Borek Dockal free-kick past Fraser Forster, was the difference between the sides at the Generali Arena.
Southampton could have clinched qualification in different circumstances but instead they now face a decisive final Group K game against Hapoel Beer-Sheva at St Mary's next month, while Sparta progress as group winners.
"Now it's important to keep our concentration," added Puel. "We have to play a very good game for the next game at home to make sure we qualify, for the players and fans."
Goals from Mauro Icardi and Marcelo Brozovic had the Italian giants in control after just 25 minutes.
However, Brazilian striker Lucio Maranhao reduced the deficit on 58 minutes and the Nigerian Anthony Nwakaeme equalised from the penalty spot after Inter goalkeeper Samir Handanovic had been sent off.
Ex-Chelsea striker Ben Sahar then came off the bench to score a stoppage-time winner at the Turner Stadium.
Southampton and Hapoel are level on seven points apiece and the Premier League side must either draw 0-0 or win on December 8 if they are to reach the last 32.
stage have been claimed with a round of group matches still to play, with 2012 finalists Athletic Bilbao also progressing.
The Basque side beat Italian outfit Sassuolo 3-2 at San Mames, with Raul Garcia and Inigo Lekue netting either side of a strike from the veteran Aritz Aduriz.
Athletic join Belgians Genk in qualifying from Group F, while APOEL of Cyprus and Greek champions Olympiakos are now through from Group B and both Anderlecht and Saint-Etienne progress from Group C.
Krasnodar of Russia were the other team to clinch their place in the last 32 on Thursday after a 1-1 draw at home to Salzburg secured thanks to a late goal by Fedor Smolov.
The French league leaders are eliminated after Yevhen Konoplyanka and Dennis Aogo got Schalke's goals, the latter from a penalty.