.NET Framework 3.5 installation error: 0x800F0950

Anonymous
2017-12-14T20:14:23+00:00

Hello, I get this error: .NET Framework 3.5 installation error: 0x800F0950

I'm running an HP, Windows 10 home.. Okey i had this situation.. At the beginning i tried to reset my windows cause i wanted to, It didn't work so i installed a new windows 10 home, Then after i while i noticed that every wasn't running correctly, Then after i while i wanted to download .NET Framework 3.5, But that i got this error above, Someone help me please, In need !

Moved from Windows / Windows 10 / Windows update, recovery, & backup

Windows for home | Windows 10 | Install and upgrade

Locked Question. This question was migrated from the Microsoft Support Community. You can vote on whether it's helpful, but you can't add comments or replies or follow the question.

0 comments No comments
Answer accepted by question author
Anonymous
2017-12-14T20:18:23+00:00

Open Notepad then copy in this code

@echo off

Title .NET Framework 3.5 Offline Installer

for %%I in (D E F G H I J K L M N O P Q R S T U V W X Y Z) do if exist "%%I:\sources\install.wim" set setupdrv=%%I

if defined setupdrv (

echo Found drive %setupdrv%

echo Installing .NET Framework 3.5...

Dism /online /enable-feature /featurename:NetFX3 /All /Source:%setupdrv%:\sources\sxs /LimitAccess

echo.

echo .NET Framework 3.5 should be installed

echo.

) else (

echo No installation media found!

echo Insert DVD or USB flash drive and run this file once again.

echo.

)

pause

Save the file as netfx.cmd

Right click it and choose Run as administrator.

The file will install .NET Framework 3.5 automatically after finding the drive letter of your Windows 10 installation media.

If media not found insert Win10 Usb or Dvd drive and run as administrator again.

Was this answer helpful?

100+ people found this answer helpful.
0 comments No comments
Answer accepted by question author
Anonymous
2018-09-17T17:26:57+00:00

Hi,

This worked for me... You need to put Installation Media in your DVD drive, Flash Drive or elsewhere... I used a Flash Drive...

Enter this into Command Prompt (Admin) or PowerShell (Admin)…

Dism /online /enable-

feature /featurename:NetFX3 /All /Source:D:\sources\sxs /LimitAccess

Change D: to drive letter the installation media is on...

Was this answer helpful?

100+ people found this answer helpful.
0 comments No comments

84 additional answers

Sort by: Oldest
  1. Anonymous
    2018-01-11T16:22:31+00:00

    I followed these steps with a Windows 10 Boot USB plugged in and it still says that the media isn't found. Windows 10 was purchased and downloaded directly from the Microsoft website. My system is completely up to date (according to Windows Update). What am I doing wrong?

    Was this answer helpful?

    20+ people found this answer helpful.
    0 comments No comments
  2. Anonymous
    2018-01-11T19:16:20+00:00

    The problem is from windows 10 edition (home). For netframework to work u need to go into control panel - programs - activate or deactivate windows components. And from there u check netframework. Voila. works :D. Excuse my bad english

    Was this answer helpful?

    10+ people found this answer helpful.
    0 comments No comments
  3. Anonymous
    2018-01-15T21:52:27+00:00

    This solution worked for me, thanks.

    Was this answer helpful?

    5 people found this answer helpful.
    0 comments No comments