What is this pop-up?

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著者: joe@actionline.com
日付:
To: plug-discuss
題目: What is this pop-up?

What is this pop-up ... and what keyboard keys opens it?

http://www.upquick.com/temp/whatisthis.jpg

Sometimes this pops up on my screen and I don't know
what combination of keystrokes I inadvertently hit
that opens it.

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