The Net Framework 3.5 0x800F0906 installation error on a Windows 10/8/8.1 based computer, appears because Windows cannot download the source files that needed lớn install the .NET Framework 3.5 feature.
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Problem description: The feature .NET Framework 3.5 cannot be installed on a computer running Windows 10 (or Windows 8/8.1) & the installation of the NET Framework 3.5 is terminated with error code 0x800F0906: “Windows couldn’t complete the requested changes. Windows couldn’t find required files to lớn complete the requested changes. Make sure you ‘re connected lớn Internet, và try again.” (CBS_E_DOWNLOAD_FAILURE)
This tutorial contains instructions khổng lồ resolve the Net Framework 3.5 installation error 0x800F0906 in Windows 10/8/8.1.
How to FIX: Error 0x800F0906 during NET FRAMEWORK 3.5 installation.Nội dung
0.1 How to lớn FIX: Error 0x800F0906 during NET FRAMEWORK 3.5 installation.Important: Before proceeding to the methods below, navigate khổng lồ ‘Services’ panel (Control Panel > Administrative Tools > Services), & make sure that the ‘Windows Update’ service is running. If the service is not running the double click on it, & set the Startup type lớn Automatic. Then click OK & restart the computer. After restart try to install the .Net Framework. If the problem, exists, then continue khổng lồ the methods below: *
* Note: Apply the methods below only if you face the error 0x800F0906, after enabling the .Net Framework 3.5 feature from Windows Features. (Control Panel -> Programs and features -> Turn Windows features on or off.)
Method 1. Remove .NET FRAMEWORK 4.7 & then Install .NET FRAMEWORK 3.5.
1. Mở cửa Programs and Features and then click Turn Windows features on or off.
2. Uncheck the .NET Framework 4.7 checkbox & click OK to remove the latest installed version of NET FRAMEWORK.
3. When the removal process, enable the .NET Framework 3.5 and click OK.
4. Follow the on screen instructions to tải về to install the .NET FRAMEWORK 3.5.5. If the installation is completed without problems, then re-enable the NET Framework 4.7.
Method 2. Install NET FRAMEWORK 3.5 using DISM.
Requirements: In order khổng lồ fix the “Net Framework 3.5 installation error 0x800F0906” you need a Windows installation media. If you don’t own a Windows installation truyền thông then run the shthcm.edu.vn’s truyền thông media Creation tool and download a copy of your Windows version in a ISO format.
1. Attach (or mount the Windows.ISO) the installation truyền thông media to your computer.2. Mở cửa Windows Explorer and note the drive letter of the Windows media.3. Xuất hiện Command Prompt as Administrator. To vì chưng that:
At the “search box” type cmd or command prompt.
Right click at Command Prompt result & select Run as administrator.
4. In command prompt type the following command & press Enter: *
DISM /Online /Enable-Feature /FeatureName:Net
Fx3 /All /Limit
Access /Source:X:sourcessxs
* Note: Replace the “X” letter on the above command according the drive letter of the Windows media. (e.g. If the Windows truyền thông drive letter is “E” then you have to type:
DISM /Online /Enable-Feature /Feature
Name:Net
Fx3 /All /Limit
Access /Source:E:sourcessxs
Method 3. Install NET FRAMEWORK 3.5 from Power
Shell.
Requirements: In order to solve the “Net Framework 3.5 installation error 0x800F0906” you need a Windows installation media. If you don’t own a Windows installation truyền thông media then run the shthcm.edu.vn’s truyền thông Creation tool and download a copy of your Windows version in a ISO format.
1. Attach (or mount the Windows.ISO) the installation media to your computer.2. Open Power
Shell as Administrator. To bởi that:
At the “search box” type powershell.
Right click at Windows Power
Shell result and select Run as administrator.
3. At Power
Shell give the following command & press Enter.
Optional
Feature –Online –Feature
Name “Net
Fx3” –Source X:sourcessxs -Limit
Access
* Note: Replace the “X” letter on the above command according the drive letter of the Windows Installation media.
Method 4. Repair Windows 10.
The final method khổng lồ resolve the .NET Framework 3.5 0x800F0906 installation error, is khổng lồ repair Windows 10 with In-Place Upgrade.
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Trong nội dung bài viết này
You may need the .NET Framework 3.5 to lớn run an ứng dụng on Windows 11, Windows 10, Windows 8.1, và Windows 8. You can also use these instructions for earlier Windows versions.
Download the offline installer
The .NET Framework 3.5 SP1 offline installer is available on the .NET Framework 3.5 SP1 download page và is available for Windows versions prior khổng lồ Windows 10.
Install the .NET Framework 3.5 on Demand
You may see the following configuration dialog if you try khổng lồ run an app that requires .NET Framework 3.5. Choose Install this feature lớn enable .NET Framework 3.5. This option requires an mạng internet connection.
Why am I getting this pop-up?
The .NET Framework is created by shthcm.edu.vn and provides an environment for running applications. There are different versions available. Many companies develop their apps lớn run using the .NET Framework, và these apps target a specific version. If you see this pop-up, you"re trying to run an application that requires .NET Framework version 3.5, but that version is not installed on your system.
Enable the .NET Framework 3.5 in Control Panel
You can enable the .NET Framework 3.5 through the Windows Control Panel. This option requires an mạng internet connection.
Press the Windows key
Select the .NET Framework 3.5 (includes .NET 2.0 and 3.0) kiểm tra box, select OK, & reboot your computer if prompted.
You don"t need to select the child items for Windows Communication Foundation (WCF) HTTP Activation & Windows Communication Foundation (WCF) Non-HTTP Activation unless you"re a developer or vps administrator who requires this functionality.
Troubleshoot the installation of the .NET Framework 3.5
During installation, you may encounter error 0x800f0906, 0x800f0907, 0x800f081f, or 0x800F0922, in which case refer to .NET Framework 3.5 installation error: 0x800f0906, 0x800f0907, or 0x800f081f lớn see how lớn resolve these issues.
If you still can"t resolve your installation issue or you don"t have an internet connection, you can try installing it using your Windows installation media. For more information, see Deploy .NET Framework 3.5 by using Deployment Image Servicing and Management (DISM). If you"re using Windows 7, Windows 8.1, the latest release Windows 10, or Windows 11, but you don"t have the installation media, create an up-to-date installation media here: Create installation media for Windows. Additional information about Windows 11 và Windows 10 Features on Demand: Features on Demand.
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Warning
If you"re not relying on Windows Update as the source for installing .NET Framework 3.5, you must ensure khổng lồ strictly use sources from the same corresponding Windows operating system version. Using sources from a different Windows operating system version will either install a mismatched version of .NET Framework 3.5 or cause the installation lớn fail, leaving the system in an unsupported và unserviceable state.