The Old New Thing

Practical development throughout the evolution of Windows.

Latest posts

Jul 6, 2016
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Mathematical term or Hollywood movie?

Raymond Chen

Another quiz.

Jul 6, 2016
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How can I detect whether my PC is in tablet mode?

Raymond Chen

You ask for the user interaction mode.

Jul 5, 2016
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Observing the bizarre rumor mill from the other side

Raymond Chen

Make it up, and then ask if it's true.

Jul 4, 2016
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Attention all humorless technaheads

Raymond Chen

But still no love for Clippy.

Jul 1, 2016
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How exactly are page tables allocated on demand for large reserved regions?

Raymond Chen

Just create a placeholder page directory entry that says "Nothing to see here."

Jun 30, 2016
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2016 mid-year link clearance

Raymond Chen

Out you go.

Jun 29, 2016
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How can I detect whether the Game Bar is covering my window?

Raymond Chen

A little interop.

Jun 28, 2016
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Why does the Windows calculator generate tiny errors when calculating the square root of a perfect square?

Raymond Chen

Because it doesn't know that it's a perfect square.

Jun 27, 2016
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If I have multiple attached keyboards, how can I read input from each one individually?

Raymond Chen

Raw input will tell you.