Microsoft .NET 3.5 Framework Question

Discussion in 'Windows 10' started by Cali4niaWK, Mar 29, 2023.

  1. Cali4niaWK

    Cali4niaWK MDL Member

    Feb 13, 2010
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    Hello all. What would be the best way to make my Windows 10 LTSC IoT ISO automatically install .NET 3.5 Framework during a fresh install? I'm aware of the CMD line to add it manually but would like for it to be installed automatically during a fresh install. Thanks all.
     
  2. acer-5100

    acer-5100 MDL Guru

    Dec 8, 2018
    4,003
    2,923
    150
    Unpack the ISO somwhere

    Mount the install.wim

    Add the net 3.5 package (it's inside the sxs folder of your ISO) using dism /add-package

    enable the feature using

    DISM /image:<your mount point> /Enable-Feature /FeatureName:NetFx3 /All

    unmount the image committing the changes you made.

    Replace the updated install.wim in your iso using ultraiso or similar program

    or

    prepare a pendrive using rufus, then replace the wim inside your pendrive

    or

    just skip the iso modification altogether and apply the image directly using dism /apply-image (or the newbie friendly winntsetup.exe)