浏览器中的滚动^(Scroll)条显示对象中超出窗口边界的部分。这可以实现平滑的滚动行为。根据您的偏好，您可以在 Microsoft Edge 中启用或禁用覆盖滚动条^{(overlay scrollbar in Microsoft Edge)}。

在Microsoft Edge^{(Microsoft Edge)}浏览器中启用或禁用覆盖^(Overlay)滚动条

滚动条的方向决定了滚动的方向。例如，要将窗口的内容向左或向右滚动，我们使用水平滚动条，而垂直滚动条使我们能够向上或向下滚动内容。以下是在Microsoft Edge Canary^{(Microsoft Edge Canary)}中启用或禁用覆盖滚动条的方法。

1. 启动 Microsoft Edge 浏览器。
2. 打开一个新标签。
3. 键入以下内容并按 Enter – edge://flags。
4. 在 flags 页面的搜索框中输入 - #edge-overlay-scrollbars-win-style
5. 检查 Windows 样式的覆盖滚动条是否可见。
6. ^(Select)从下拉按钮中选择启用。
7. 要禁用相同功能，请选择已禁用^(Disabled)选项。
8. 重新启动浏览器。

滚动条由一个阴影轴组成，每端带有箭头按钮，标记四肢。这些箭头之间是读者可见的网页部分。

如何打开滚动条覆盖？

启动Microsoft Edge浏览器并打开一个新选项卡。

在新选项卡的地址栏中输入以下文本并按Enter键 - edge://flags。

现在，在标志页面的搜索框中，复制粘贴以下文本行 - #edge-overlay-scrollbars-win-style。

现在，检查 Windows 样式的覆盖滚动条标题是否在页面上可见。

如果是，请点击标题旁边的下拉箭头，然后从显示的选项列表中选择启用^{(Enabled )}选项。

重新启动浏览器以使更改生效。

在Edge^(Edge)浏览器中启用滚动条覆盖的另一种方法是通过命令提示符^{(Command Prompt)}实用程序。

只需^(Simply)打开命令提示符^{(Command Prompt)}窗口，键入以下内容并按 Enter：

"%LOCALAPPDATA%\Microsoft\Edge SxS\Application\msedge.exe" --enable-features=OverlayScrollbar, OverlayScrollbarWinStyle, OverlayScrollbarWinStyleAnimation

这将打开启用了覆盖滚动条的Edge浏览器。^(Edge)

如何关闭滚动条覆盖？

按照上述步骤到达 Windows 样式的覆盖滚动条标题。然后，要禁用实验，只需点击标题旁边的下拉按钮并选择禁用^(Disabled)选项。这将关闭Microsoft Edge浏览器中的滚动条覆盖。

相关^(Related)：如何在 Windows 中更改滚动条宽度^{(How to change the Scrollbar width in Windows)}。

That’s all there is to it!

Enable or disable Overlay Scrollbar in Microsoft Edge browser

The Scroll bar in a browser brings into view the portions of the object that extend beyond the borders of the window. This enables smooth sсrolling behavior. Depending on your preferences, you can enable or disable the overlay scrollbar in Microsoft Edge.

Enable or disable Overlay scrollbar in Microsoft Edge browser

It is the scroll bar’s orientation that dictates the direction of scrolling. For example, to scroll the content of a window to the left or right, we use a horizontal scrollbar while a vertical scroll bar enables us to scroll the content up or down. Here’s how you can enable or disable the overlay scrollbar in Microsoft Edge Canary.

1. Launch Microsoft Edge browser.
2. Open a new tab.
3. Type the following and hit Enter – edge://flags.
4. In the search box of flags page enter – #edge-overlay-scrollbars-win-style
5. Check if Windows-style overlay scrollbars is visible.
6. Select Enabled from the drop-down button.
7. To disable the same, select Disabled option.
8. Restart your browser.

A scrollbar consists of a shaded shaft with arrow buttons at each end, marking the extremities. Between these arrows is the portion of the webpage that is visible to a reader.

How do I turn on scrollbar overlay?

Launch Microsoft Edge browser and open a new tab.

Inside the address bar of the new tab enter the following text and hit the Enter key – edge://flags.

Now, in the search box of the flags page, copy-paste the following line of text – #edge-overlay-scrollbars-win-style.

Now, check if Windows-style overlay scrollbars heading is visible on the page.

If yes, hit the drop-down arrow next to the heading, and from the list of options displayed, select Enabled option.

Relaunch your browser to allow the changes to take effect.

An alternative way to enable the scrollbar overlay in the Edge browser is via Command Prompt utility.

Simply open the Command Prompt window, type the following and hit Enter:

"%LOCALAPPDATA%\Microsoft\Edge SxS\Application\msedge.exe" --enable-features=OverlayScrollbar, OverlayScrollbarWinStyle, OverlayScrollbarWinStyleAnimation

This will open the Edge browser with overlay scrollbar enabled.

How do I turn off scrollbar overlay?

Follow the steps as described above to reach the Windows-style overlay scrollbars heading. Then, to disable the experiment simply hit the drop-down button next to the heading and select Disabled option. This will turn off the scrollbar overlay in the Microsoft Edge browser.

Related: How to change the Scrollbar width in Windows.

That’s all there is to it!

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