Fix 0x800f0950 .NET Framework 3.5 Installation Error in Windows 11 [Solution]

Fix 0x800f0950 .NET Framework 3.5 Installation Error in Windows 11 [Solution]
If you want to install old apps on Windows 11, you need to install .NET Framework v3.5 first. But during the installation process, you might encounter the 0x800F0950 error.
If this error is causing you issues, here are all the solutions to fix .NET Framework 3.5 installation error 0x800F0950 on Windows 11.
Issues addressed in this tutorial:
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.NET framework 3.5 installation error
The error code 0x800F0950 appears on Windows 10 and Windows 11 when trying to install the .NET 3.5 Framework using the conventional installer or when trying to launch a game or app that requires this dependency. The error message accompanying the error code is ‘The following feature couldn’t be installed’.
Here is a guide on how to fix error code 0x800F0950 when trying to install .NET Framework on Windows 11/10 PC. A lot of Windows users have reported being encountering this error code when installing .NET Framework 3.5 or trying to run an app that needs this dependency. When triggered, this error prompts the following message followed by the error code 0x800F0950:
The following feature couldn’t be installed:
.NET Framework 3.5 (includes .NET 2.0 and 3.0)
The changes couldn’t be completed. Please reboot your computer and try again.
Error code: 0x800F0950
This tutorial will apply for computers, laptops, desktops, and tablets running the Windows 10 and Windows 11 operating systems (Home, Professional, Enterprise, Education) from all supported hardware manufactures, like Dell, HP, Acer, Asus, Toshiba, Lenovo, Alienware, Razer, MSI, Huawei , Microsoft Surface, and Samsung.

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