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The knowledge of this article "how to solve the problem when the computer desktop background becomes black" is not quite understood by most people, so the editor summarizes the following contents for you. The content is detailed, the steps are clear, and it has a certain reference value. I hope you can get something after reading this article. Let's take a look at this "computer desktop background becomes black how to solve" article.

In fact, there are two main reasons. First, the win7 system used by the computer is not activated. The second is the error caused by changing the desktop wallpaper under the win7 system.

Solution:

The system is not activated

Use the activation tool to activate the win7 system, and then reset the wallpaper after successful activation.

Error changing desktop wallpaper

1. Enter "services" in the start menu bar in the lower left corner and enter to open it.

two。 Locate the "server" function, and right-click and select "start" from the new menu.

3. The "Software Protection" and "SPP Notification Service" service items are also set to startup.

Finally, restart the computer, and the problem of win7 desktop background black screen is solved smoothly.

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