每当您安装新程序或应用程序^{(program or application)}时，它默认安装在 C:Program Files 或 C:Program Files (x86) 目录中，具体取决于您的系统架构^{(system architecture)}或您正在安装的程序。但是，如果您的磁盘空间不足，则可以将程序的默认安装目录^{(default installation directory)}更改为另一个驱动器。在安装新程序时，很少有人提供更改目录的选项，但同样，您不会看到此选项，这就是为什么更改默认安装目录^{(default installation directory)}很重要的原因。

如果你有足够的磁盘空间，那么不建议更改安装目录^{(installation directory)}的默认位置^{(default location)}。另请注意，Microsoft不支持更改Program Files 文件夹^{(Program Files folder)}的位置。它指出，如果您更改Program Files 文件夹^{(Program Files folder)}的位置，您可能会遇到某些Microsoft程序或某些软件更新的问题。

无论如何，如果您仍在阅读本指南，则意味着您要更改程序的默认安装位置^{(default installation location)}。因此，不要浪费任何时间，让我们^{(time let)}看看如何^(How)使用下面列出的步骤更改Windows 10中的默认安装目录。^{(Installation Directory)}

如何更改Windows 10中的默认安装目录^{(Installation Directory)}

在继续之前，请创建一个系统还原点^{(system restore point)}并备份您的注册表，以防万一^{(case something)}出现问题。

1. 按 Windows 键 + R 然后键入regedit并按Enter打开注册表编辑器^{(Registry Editor)}。

2. 导航到以下注册表路径^{(registry path)}：

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion

3. 确保您已突出显示CurrentVersion，然后在右侧窗格^{(right window pane)}中双击ProgramFilesDir键。

4. 现在将默认值C:\Program Files 更改为您要安装所有程序的路径，例如D:\Programs Files.

5. 如果您有 64 位版本的Windows，那么您还需要更改DWORD ProgramFilesDir (x86)中相同位置的路径。

6. 双击ProgramFilesDir (x86)并再次将位置更改为D:\Programs Files (x86).

7. 重新启动您的 PC 以保存更改并尝试安装程序以查看它是否已安装到您在上面指定的新位置。

推荐的：^{(Recommended:)}

• 修复^{(Fix Desktop Icons Keep Rearranging)}Windows 10中的桌面图标不断重新排列
• 如何将Windows 10 应用程序^(Apps)移动到另一个驱动器
• 如何使用Malwarebytes Anti-Malware删除恶意软件^(Malware)
• ^{(Remove Cast)}从Windows 10的^{(Windows 10)}上下文菜单^{(Context Menu)}中删除投射到设备选项^{(Device Option)}

就是这样，您已经成功学习了如何更改 Windows 10 中的默认安装目录，^{(How to change the default Installation Directory in Windows 10)}但如果您对本文仍有任何疑问，请随时在评论部分提出。

How to change the default Installation Directory in Windows 10

Whenever you install a new program or аpplication, it is by default installed in C:\Program Filеs or C:\Program Files (x86) directory dependіng upon your system architecture or the program you are installing. But if you are running оut of disс space, then you could change the default installation directory of programs to another drive. While installing new programs, few of them gіve the option to change the directory, but again, you won’t see thіs option, that’s why changing the defaυlt installation directory is important.

If you have ample disc space, then it’s not recommended to change the default location of the installation directory. Also, note that Microsoft does not support changing the location of the Program Files folder. It states that if you change the location of the Program Files folder, you may experience problems with some Microsoft programs or with some software updates.

Anyway, if you are still reading this guide, then it means you want to change the default installation location of programs. So without wasting any time let’s see How to change the default Installation Directory in Windows 10 with the below-listed steps.

How to change the default Installation Directory in Windows 10

Before continuing, create a system restore point and also backup your registry just in case something goes wrong.

1. Press Windows Key + R then type regedit and hit Enter to open Registry Editor.

2. Navigate to the following registry path:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion

3. Make sure you have highlighted CurrentVersion and then in the right window pane double click on the ProgramFilesDir key.

4. Now change the default value C:\Program Files to the path you want to install all your programs such as D:\Programs Files.

5. If you have a 64-bit version of Windows, then you need also do change the path in DWORD ProgramFilesDir (x86) in the same location.

6. Double click on ProgramFilesDir (x86) and again change the location to something like D:\Programs Files (x86).

7. Reboot your PC to save changes and try to install a program to see if it is installed to the new location which you specified above.

Recommended:

• Fix Desktop Icons Keep Rearranging in Windows 10
• How to Move Windows 10 Apps to Another Drive
• How to use Malwarebytes Anti-Malware to remove Malware
• Remove Cast to Device Option from Context Menu in Windows 10

That’s it you have successfully learned How to change the default Installation Directory in Windows 10 but if you still have any questions regarding this article then feel free to ask them in the comment’s section.

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