如果您遇到图片不显示缩略图预览而是显示默认图像查看应用程序图标的问题，那么您来对地方了，今天我们将了解如何解决此问题。每当您打开文件资源管理器^{(File Explorer)}并打开包含图像的文件夹时，您都会看到缩略图预览不起作用，这是一个非常烦人的问题。

可能导致此问题的原因有很多，例如缩略图^(Thumbnails)，或缩略图预览^{(Thumbnail Previews)}可能被禁用，或者缩略图缓存可能已损坏等。因此，不要浪费任何时间，让我们看看如何在Windows 10的帮助下修复^{(Fix Thumbnail Previews)}未显示的缩略图预览下面列出的故障排除指南。

修复^{(Fix Thumbnail Previews)}Windows 10中未显示的缩略图预览

确保 创建一个还原点^{(create a restore point)} 以防万一出现问题。

方法 1：禁用图标^{(Method 1: Disable Icons)}

1. 打开Windows 文件资源管理器^{(Windows File Explorer)}，然后从菜单中单击查看^{( View)}并选择选项。^(Options.)

2. 切换到查看选项卡并取消选中^(uncheck)“始终显示图标，从不缩略图^{(Always show icons, never thumbnails)}”。

3. 单击应用，然后单击确定。

4. 重新启动您的 PC 以保存更改。

方法 2：启用缩略图预览^{(Method 2: Enable Thumbnail preview)}

1. 按 Windows 键 + R 然后键入sysdm.cpl并按 Enter 打开系统属性。^{(System Properties.)}

2. 切换到高级^(Advanced)选项卡，然后单击性能下的设置^(Settings)。^{(Performance.)}

3. 确保您在“视觉效果^(Effects)”选项卡下，然后选中^(checkmark)“显示缩略图而不是图标^{(Show thumbnails instead of icons)}”。

4. 单击应用，然后单击确定。

5. 重新启动您的 PC 以保存更改。

方法 3：清除缩略图缓存^{(Method 3: Clear thumbnail cache)}

^{(Run Disk Cleanup)}在未显示缩略图预览^{(Thumbnail Previews)}的磁盘上运行磁盘清理。

注意：^(Note:)这将重置您在Folder上的所有自定义设置，因此如果您不希望这样做，请最后尝试此方法，因为这肯定会解决问题。

1. 转到这台电脑或我的电脑，然后右键单击 C: 驱动器以选择属性。^{(Properties.)}

3. 现在从属性^(Properties)窗口中，单击 容量下的磁盘清理。^{(Disk Cleanup)}

4. 计算磁盘清理将释放多少空间^{(how much space Disk Cleanup will free.)}需要一些时间。

5.等到磁盘清理^{(Disk Cleanup)}分析驱动器并为您提供可以删除的所有文件的列表。

6.选中列表中的缩略图，然后单击描述下方底部的清理系统文件^{(Clean up system files)}。

7.等待^(Wait)磁盘清理^{(Disk Cleanup)}完成，看看是否可以修复 Windows 10 中未显示的缩略图预览。^{(Fix Thumbnail Previews not showing in Windows 10.)}

受到推崇的：^{(Recommended:)}

• 在 Windows 10 中自动修复桌面背景更改^{(Fix Desktop Background Changes Automatically in Windows 10)}
• Windows 10 创意者更新后无法清空回收站^{(Unable to empty Recycle Bin after Windows 10 Creators Update)}
• 修复 Windows 更新错误 0x80070026^{(Fix Windows Update Error 0x80070026)}
• 修复 Windows 更新错误 0x80070020^{(Fix Windows Update Error 0x80070020)}

就是这样，您已成功修复 Windows 10 中未显示的缩略图预览，^{(Fix Thumbnail Previews not showing in Windows 10)}但如果您对此帖子仍有任何疑问，请随时在评论部分询问。

Fix Thumbnail Previews not showing in Windows 10

If you face the issue where pictures do not display the thumbnail preview instead it shows the icon of the default image viewing applicаtion, then you’re at the right place as today we are going to see how to fix this issue. Whеnever you open File Εxplorer and oрen a folder containing іmages, you will see that thumbnail рreview is not working, which is a νerу annоуing issue.

There can be many reasons that can cause this issue such as Thumbnails, or Thumbnail Previews might be disabled, or thumbnail cache might be corrupted etc. So without wasting any time let’s see how to Fix Thumbnail Previews not showing in Windows 10 with the help of the below-listed troubleshooting guide.

Fix Thumbnail Previews not showing in Windows 10

Make sure to create a restore point just in case something goes wrong.

Method 1: Disable Icons

1. Open Windows File Explorer then from the menu click on View and select Options.

2. Switch to the View tab and uncheck “Always show icons, never thumbnails“.

3. Click Apply, followed by OK.

4. Reboot your PC to save changes.

Method 2: Enable Thumbnail preview

1. Press Windows Key + R then type sysdm.cpl and hit Enter to open System Properties.

2. Switch to Advanced tab then click Settings under Performance.

3. Make sure you are under Visual Effects tab then checkmark “Show thumbnails instead of icons“.

4. Click Apply, followed by OK.

5. Restart your PC to save changes.

Method 3: Clear thumbnail cache

Run Disk Cleanup on the disk where the Thumbnail Previews are not showing.

Note: This would reset all your customization on Folder, so if you don’t want that then try this method at last as this will definitely fix the issue.

1. Go to This PC or My PC and right-click on the C: drive to select Properties.

3. Now from the Properties window, click on Disk Cleanup under capacity.

4. It will take some time to calculate how much space Disk Cleanup will free.

5.Wait until Disk Cleanup analyzes the drive and provides you with a list of all the files that can be removed.

6.Checkmark Thumbnails from the list and click Clean up system files in the bottom under Description.

7. Wait for Disk Cleanup to complete and see if you can Fix Thumbnail Previews not showing in Windows 10.

Recommended:

• Fix Desktop Background Changes Automatically in Windows 10
• Unable to empty Recycle Bin after Windows 10 Creators Update
• Fix Windows Update Error 0x80070026
• Fix Windows Update Error 0x80070020

That’s it you have successfully Fix Thumbnail Previews not showing in Windows 10 but if you still have any queries regarding this post then feel free to ask them in the comment’s section.

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