Windows Update Delivery Optimization允许您从不同于Microsoft服务器的来源下载更新。因此，一台计算机不需要一直到Microsoft服务器，而是会在其网络中查找更新并从网络中的其他计算机下载它。但是，您必须控制此功能以使其相应地工作。因此，在本文中，我们将更改Windows 11/10中更新的交付优化 Max Cache Age 。^{(Change Delivery Optimization Max Cache Age for Updates)}

Windows 有一个称为 最大缓存大小的策略。^{(Max Cache Size. )}这样，用户可以控制分配给传递优化^{(Delivery Optimization)}缓存的空间。它还具有 Max Cache Age， 用于指定缓存将保留在磁盘上的时间。

默认情况下，Windows 11/10中的最大Cache Age设置为 259,200 秒，即；3天^{(3 days)}。但是，根据您的需要，您可能希望更改此值。

更改Windows 更新传递优化最大缓存年龄^{(Windows Update Delivery Optimization Max Cache Age)}

有两种方法可以更改Windows 11/10中更新^(Updates)的传递优化最大缓存^{(Delivery Optimization Max Cache Age)}期限。

1. 通过组策略编辑
2. 通过注册表编辑器

让我们详细谈谈它们。

1]由组策略编辑器

由于Max Cache Age 是一项策略，因此最简单的更改方法是通过Group Policy Editor。因此， 从开始菜单启动^{(Start Menu)}组策略编辑器 ^{(Group Policy Editor )}并转到以下位置。

Computer Configuration > Administrative Templates > Windows Components > Delivery Optimization

然后，查找Max Cache Age (in seconds)， 双击打开。

现在，如果要保留默认配置，请选择 未配置 ^{(Not Configured )}或 禁用。 ^{(Disabled. )}但是，如果您想更改设置，请选择 启用，^(Enabled,)然后从“选项”部分更改Max Cache Age（以秒为单位）以^{(Max Cache Age (in seconds) to )}更改策略的设置。

最后，单击“Apply > Ok ” ，一切顺利。

提示^(TIP)：您也可以 通过设置关闭 Windows 更新传递优化。

2]通过注册表编辑器

Windows 10 Home没有Group Policy Editor，因此，我们将通过Registry Editor更改^{(Registry Editor)}Delivery Optimization Max Cache Age。

因此， 从开始菜单启动^{(Start Menu)}注册表编辑器 ^{(Registry Editor )}并导航到以下位置。

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\DeliveryOptimization

如果您没有“DeliveryOptimization”，请右键单击Windows，选择New > Key并将其命名为“DeliveryOptimization”。

现在，右键单击 DeliveryOptimization，选择 New > DWORD (32-bit) Value, 并将其命名为“DOMaxCacheAge”。

双击DOMaxCacheAge， 选择 Decimal， 然后相应地更改值。

如果要将其恢复为默认值，只需右键单击DOMaxCacheAge并将其删除。

阅读下一篇： ^{(Read Next: )}

1. 更改适用于 Windows 和应用商店应用更新的交付优化缓存驱动器^{(Change Delivery Optimization Cache Drive for Windows and Store App Updates)}
2. 更改更新的传递优化最大缓存大小^{(Change Delivery Optimization Max Cache Size for Updates)}。
3. 通过组策略或注册表编辑器禁用传递优化。^{(Disable Delivery Optimization via Group Policy or Registry Editor.)}

Change Windows Update Delivery Optimization Max Cache Age

Windows Update Delivery Optimization allows you to download updates from sources different frоm the Microsoft server. So, a computer doesn’t need to go all the way tо the Microsоft server, instead, it will look for the update in its nеtwork and download іt from other computers in the network. Hоwever, it is necessаrу for you tо сontrol this feature to make it work accordingly. Therefore, in this article, we are going to Change Delivery Optimization Max Cache Age for Updates in Windows 11/10.

Windows has a policy called Max Cache Size. With this, a user can control the space allocated to the Delivery Optimization cache. It also has Max Cache Age, which is used to specify a time till which the cache will be retained on the disk.

By default, the maximum Cache Age in Windows 11/10 is set to 259,200 seconds, i.e; 3 days. However, depending on your needs you may want to change this value.

Change Windows Update Delivery Optimization Max Cache Age

There are two ways by which you can change Delivery Optimization Max Cache Age for Updates in Windows 11/10.

1. By Group Policy Editor
2. By Registry Editor

Let us talk about them in detail.

1] By Group Policy Editor

Since Max Cache Age is a policy, the easiest way to alter is via Group Policy Editor. So, launch the Group Policy Editor from the Start Menu and go to the following location.

Computer Configuration > Administrative Templates > Windows Components > Delivery Optimization

Then, look for Max Cache Age (in seconds), double-click on it to open.

Now, if you want to keep the default configuration, select Not Configured or Disabled. However, if you want to alter the settings, select Enabled, and from the “option” section change the Max Cache Age (in seconds) to alter the settings of the policy.

Finally, click Apply > Ok and you will be good to go.

TIP: You can also you can turn off Windows Update Delivery Optimization via Settings.

2] By Registry Editor

Windows 10 Home doesn’t have Group Policy Editor, so, we are going to change Delivery Optimization Max Cache Age by Registry Editor.

So, launch Registry Editor from the Start Menu and navigate to the following location.

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\DeliveryOptimization

If you do not have “DeliveryOptimization”, right-click on Windows, select New > Key, and name it “DeliveryOptimization”.

Now, right-click on DeliveryOptimization, select New > DWORD (32-bit) Value, and name it “DOMaxCacheAge”.

Double-click on DOMaxCacheAge, select Decimal, and change the value accordingly.

If you want to revert it back to default, just right-click on DOMaxCacheAge and delete it.

Read Next: 

1. Change Delivery Optimization Cache Drive for Windows and Store App Updates
2. Change Delivery Optimization Max Cache Size for Updates.
3. Disable Delivery Optimization via Group Policy or Registry Editor.

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