He died because of a fuck up by the Hospital. Apparently, the doctor said to the nurse, "You can discharge Mr. Hawking now," so she went to his room and pulled the plug out of his computer.
Computer Jokes
Why did he die?
Because God made a mistake and pressed Ctrl+Z.
It sucks that Stephen Hawking died so soon, the new Intel update just came out.
Stephen Hawking died crossing the road. He was hit by a Universal Serial Bus.
Did you hear how Stephen Hawking died?
There was a mix up, and he was dropped at PC World instead of A&E!
Don't worry, Stephen Hawking isn't dead.
They have just got to copy and paste his memory onto a USB.
What noise does Stephen Hawking make when he dies? Windows shutting down theme tune.
Stephen Hawking's death was purely accidental. He clicked “shut-down” instead of “sleep”.
Who did Stephen call when he crashed?... The geek squad.
Stephen Hawking isn't really dead, he's just rebooting.
How did Stephen Hawking die?
He had a computer virus!
One apple a day keeps the doctor away; not logging onto servers using management or service accounts keeps SecOps people away.
I heard the man who invented Autocorrect died; may he rest in peace.
What can a mouse do?
He clicks.
If you want any pictures of cheese for your laptop, I've got enough to Philadelphia.
American: How do you use a PC?
Amish: We use a potato.
How does Stephen Hawking charge his computer?
How does Stephen Hawking have sex? Keyboard sex!
"I told my kids not to spend all day at a computer, but then I realized I do that myself."
How did the computer get out of the house?
He used windows.
What happens when Stephen Hawking dies?
The Windows shutdown sound plays.