Windows 10: Unable to install .NET 3.5

Discus and support Unable to install .NET 3.5 in Windows 10 Installation and Upgrade to solve the problem; Whenever I try to install .NET framework 3.5 I get the error code 0x800f0900. I have tried the windows update service solution and also the option from... Discussion in 'Windows 10 Installation and Upgrade' started by NishantJadaun, Aug 2, 2021.

  1. Unable to install .NET 3.5


    Whenever I try to install .NET framework 3.5 I get the error code 0x800f0900. I have tried the windows update service solution and also the option from programs and features

    :)
     
    NishantJadaun, Aug 2, 2021
    #1
  2. simrick Win User

    Windows 10 unable to install .NET 3.5


    Hi.
    Installing .NET Framework 3.5 is Windows 10 is achieved this way:

    Right-click on the Start button and select Control Panel>Programs and Features

    Select Turn Windows Features On or Off




    Unable to install .NET 3.5 [​IMG]



    Expand the .Net Framework 3.5 by clicking on the plus sign


    Unable to install .NET 3.5 [​IMG]


    Check the boxes that you require. Click OK. Reboot and it should be installed.
     
    simrick, Aug 2, 2021
    #2
  3. das10 Win User
    Unable to download any framework for .net - (error code 0x80070002)

    OK, the Windows 10 Feature installation method should have been straightforward, but since that errored out as well, something else seems to be going on with your Windows, so wait for somebody with more experience to suggest a way out.

    In the mean time, if you haven't already, you could give muchomurka's suggestion a go as well with the elevated prompt and an install media to see if it works. The following link shows the detailed steps involved.

    Offline install of .NET Framework 3.5 in Windows 10 using DISM
     
    das10, Aug 2, 2021
    #3
  4. Unable to install .NET 3.5

    Anthony Gal, Aug 2, 2021
    #4
Thema:

Unable to install .NET 3.5

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