Install the. NET Framework 3.5 Installation Error on Windows 8 or 8.1:0x800f0906, 0x800F081F

Source: Internet
Author: User

Yesterday, the installation of the Windows 8.1 pc with the. NET Framework 3.5 Discovery Networking is slow and has been followed by a direct error after a long wait: 0x800f0906

After Bing, the solution was discovered:

If you install the. NET Framework 3.5 As needed or if you enable it in Control Panel, you receive one of the following error messages:

    • 0x800f0906: "Windows cannot connect to the Internet to download the necessary files.   Make sure that you are connected to the Internet, and then click Retry to try again. "

    • 0X800F081F: "This change cannot be completed.   Please restart your computer and try again. "

These messages may be displayed for the following reasons:

  • Your computer is not connected to the Internet. please connect, and then retry the operation.

    If you cannot connect to the Internet, you can enable the. NET Framework 3.5 By using the Deployment Image Servicing and Management (DISM) command-line tool and specifying the installation media (ISO image or DVD) from which Windows 8 is installed.

    1. In Windows 8 or Windows Server 2012, open a command prompt window with administrative credentials (that is, select Run as Administrator).

    2. To install the. NET Framework 3.5 from the installation media located in the D:\sources\sxs directory, use the following command:



      • /online targets the operating system you are running (not the offline Windows image).

      • /ENABLE-FEATURE/FEATURENAME:NETFX3 specifies that you need to enable the. NET Framework 3.5.

      • /ALL enables all ancestor features of the. NET Framework 3.5.

      • /limitaccess prevents DISM from connecting to Windows Update.

      • /SOURCE Specifies the file location required for the Restore function (in this example, the D:\sources\sxs directory).

      For more information about DISM parameters and options, see Methods for enabling or disabling Windows features

  • The local source is being used, but the network location is inaccessible or does not have the appropriate content.   install the. NET Framework 3.5 from the installation media, as described in the previous mention.

  • your administrator has configured your computer to use Windows Server Update Services (WSUS) rather than Windows Update to provide services.   Ask your administrator to enable the policy to use Windows Update instead of WSUS.

Okay, the problem is solved, if there's any more complications, Portal: Microsoft. NET Framework 3.5 Deployment considerations

Install the. NET Framework 3.5 Installation Error on Windows 8 or 8.1:0x800f0906, 0x800F081F

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