Warren Duke, 48, died at an address in Jellicoe Close in Cippenham, police said.
A 23-year-old man from Cippenham was arrested on suspicion of murder.
Senior investigating officer, Supt Nora Holford, said: "Our investigation continues as we establish the full facts of what has happened."
"We are also working with the community to offer support and reassurance to them," she added.
A man who was found dead at a house in Slough on Christmas Eve died of a single stab wound, a post-mortem examination has revealed.