如果您发现Windows 11/10/8/7Windows 桌面幻灯片^{(Windows desktop slideshow)}功能（以前可以正常工作）现在无法正常工作，您可能需要查看这篇文章。您甚至可能会收到一条错误消息尝试使用该功能时出现错误阻止播放此幻灯片。^{(An error is preventing this slideshow from playing)}

桌面背景幻灯片在^{(Desktop Background Slideshow)}Windows中不起作用

首先，确保没有安装的软件阻止更改壁纸。此外，请确保您的Windows 操作系统^{(Windows OS)}版本具有此功能。

完成后，单击通知区域中的电源^(Power)图标，然后选择更多电源选项^{(More Power Options)}。这将打开控制面板，电源选项^{(Power Options)}小程序。

现在从您当前/选定的计划中，单击更改计划设置^{(Change plan settings )}，然后单击更改高级电源设置^{(Change advanced power settings)}。

接下来，在高级设置中^{(Advanced settings)}，展开桌面背景^{(Desktop background)}设置，然后幻灯片放映^{(Slide show)}。

在此处从每个选项的下拉菜单中，确保选中相应的选项。

单击应用/确定。出口。

出现错误，阻止播放此幻灯片

您可能还需要检查幻灯片^(Slideshow)设置。

打开屏幕^(Screen)保护程序设置，选择照片^(Photos)，点击设置，浏览到所需的图片文件夹，然后点击保存^(Save)，然后点击应用^(Apply)。如果您无法更改桌面墙纸^{(cannot change the desktop wallpaper)}或无法将图像设置为桌面墙纸，

请参阅此帖子。

PS：Windows Starter和Windows Home Basic不支持更改桌面背景图片，因此支持幻灯片功能；所以你可能想确认一下！但肯定也有办法在 Windows Starter 和 Basic Edition 中更改壁纸！

如果锁定屏幕幻灯片不起作用，这篇文章将为您提供帮助。^{(This post will help you if the Lock Screen slideshow is not working.)}

Windows Slideshow not working; Error preventing Slideshow from playing

If you find that уоur Windows desktop slideshow feature in Windows 11/10/8/7, which used to work fine, does not work anymore, you may want to check out this article. You may even receive an error message An error is preventing this slideshow from playing when trying to use the feature.

Desktop Background Slideshow not working in Windows

First, make sure that no installed software is preventing changing of the wallpapers. Also, ensure that your version of Windows OS has this feature.

Having done that, click on the Power icon sitting in your notification area and select More Power Options. This will open Control Panel, Power Options applet.

Now from your current/selected Plan, click Change plan settings and then Change advanced power settings.

Next, in the Advanced settings, expand Desktop background settings and then Slide show.

Here from the drop-down menu of each option, ensure that the appropriate options are checked.

Click Apply/OK. Exit.

An error is preventing this slideshow from playing

You may want also to check your Slideshow settings.

Open Screen saver settings, select Photos, click on Settings, browse to the desired pictures folder, and click on Save and then Apply.

See this post if you cannot change the desktop wallpaper or if you cannot set an image as desktop wallpaper.

PS: Windows Starter and Windows Home Basic do not support the changing of the desktop background picture and consequently support the slideshow feature; so you might want to confirm that! But sure there is a  way to change your wallpaper in the Windows Starter and Basic Editions too!

This post will help you if the Lock Screen slideshow is not working.

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