The phrase "a notification window" is correct and usable in written English.
It can be used when referring to a pop-up or dialog box that appears on a computer or mobile device to inform the user of an event or update.
Example: "When you receive a new message, a notification window will appear in the corner of your screen."
Alternatives: "an alert box" or "a pop-up notification."
After the test is completed, a notification window is displayed with information about the particular test.
11 05 AM: This can bring up a notification window with an option to pull up the application.
A week into my Back to the PC experiment, a notification window popped up informing me that my antivirus software was out of date.
Because the screen of the Watch is so small, there has been a lot of talk about its use as a "notification window".
If a friend invited you to watch a video, a small notification window would pop up immediately.
On Julie's Windows machine in Montana, a tiny notification window appeared that said, "A new file has arrived in 'First Drafts'"—and there it was, ready for her to open and edit.
LG's G Watch looks focused on being essentially a straightforward notification window, with emphasis on utility, but the Moto 360 seems like it's designed more with the fashion-savvy crowd in mind, as a way to convince those reluctant to give up their classic, analogue wristwatches to get on board the wearable movement.
A small notification window will appear telling you that the files will be imported to Windows Live Photo Gallery.
At a later stage, the company expects to prolong this push notification window but strives to maintain a balance between a longer time and not putting too much strain on the device's battery life.
When a message arrives while Beejive isn't in the foreground, a (surprisingly pleasant) sound plays and the notification window pops up, displaying the text of the last message you received.
I clicked on the notification window and the DataMan app opened a page with details about the remaining time in my billing cycle, the unused allotment for the week and the data allowance remaining for the month.
