Windows 10: 0x80070490 when trying to enable/install .NET framework 3.5

Discus and support 0x80070490 when trying to enable/install .NET framework 3.5 in Windows 10 Software and Apps to solve the problem; i tried some stuff from other people like "DISM.exe /Online /Cleanup-image /ScanhealthDISM.exe /Online /Cleanup-image /Restorehealth"downloading... Discussion in 'Windows 10 Software and Apps' started by treert1, Nov 13, 2024.

  1. TREERT1
    treert1 Win User

    0x80070490 when trying to enable/install .NET framework 3.5


    i tried some stuff from other people like "DISM.exe /Online /Cleanup-image /ScanhealthDISM.exe /Online /Cleanup-image /Restorehealth"downloading dotnetfx35windowsupdatefixer_2.1.2nothing worked, this problem started appearing 2 days ago after a windows update.

    :)
     
    treert1, Nov 13, 2024
    #1
  2. KAPIL ARYA MVP
    Kapil Arya MVP Win User

    Error when trying to enable .net framework 3..5

    Hello,

    Try enabling .NET Framework 3.5 using DISM:

    How to enable .NET Framework 3.5 in Windows 11

    Let us know if this helps!

    Note: Included link in this reply refers to blog post by a trusted Microsoft MVP.
     
    Kapil Arya MVP, Nov 13, 2024
    #2
  3. KAPIL ARYA MVP
    Kapil Arya MVP Win User
    Can't install .NET Framework 3.5 (error code 0x80070490)

    Hello,

    Try the DISM method to enable .NET Framework 3.5 on your system.

    Please refer following step-by-step guide:

    How to enable .NET Framework 3.5 in Windows 11

    Let us know if this helps!

    Note: Included link in this reply refers to blog post by a trusted Microsoft MVP.
     
    Kapil Arya MVP, Nov 13, 2024
    #3
  4. PEGGY AITKEN
    PEGGY AITKEN Win User

    0x80070490 when trying to enable/install .NET framework 3.5

    Error when trying to enable .net framework 3..5

    Windows couldn't complete the requested changes.

    Windows couldn't find the files to complete the requested changes. Make sure you are connected to internet, and try again.

    Error code: 0x80070490

    I was trying to enable .net framework 3.5 and it bombs with the above error
     
    PEGGY AITKEN, Nov 13, 2024
    #4
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0x80070490 when trying to enable/install .NET framework 3.5

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