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Installing .NET Framework 3.5

Installing .NET Framework 3.5

First, contact us with the name of the server you require the install on, and let us know that you need to install .NET Framework 3.5. We will mount the installation ISO to a drive on your server. After we get back to you and confirm the ISO is mounted, continue with the steps below.

  • Open an Administrator Command Prompt. Open Windows PowerShell by typing powershell
  • Type the following command into PowerShell:

IMPORTANT: Read the next step before entering the code into PowerShell.

install-WindowsFeature net-framework-core -source D:\sources\sxs

  • Replace D with whichever drive letter the ISO image is mounted to. Afterwards, press enter.
  • Enter y for any questions PowerShell might ask and wait for the install to complete.

To confirm successful installation, enter the following command into PowerShell:


The column “Install State” should show “Installed” for “.NET Framework 3.5 (includes .NET 2.0 and 3.0)”.

If you have any questions or require further assistance, please do not hesitate to contact us.

Updated on August 19, 2019

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