.NET Framework 4 Installation Failed with Error 0x800c0006? Look Here!

.NET Framework Error 0x800c0006

The .NET Framework plays an important part on your system and provides a runtime environment for building and running applications. However, you might have problems installing this feature with the following warning message:

Installation Did Not Succeed

.NET Framework 4 has not been installed because: Download failed with error code 0x800c0006.

Don’t worry! This problem is not so hard to tackle with the solution below. Scroll down to check for more detailed instructions now!

MiniTool ShadowMaker TrialClick to Download100%Clean & Safe

How to Fix .NET Framework Error 0x800c0006 on Windows 10/11?

Fix 1: Check Internet Connection

When you are trying to install the .NET Framework 4 tool, please make sure your system has a stable internet connection. If your system lacks a stable internet connection, the installer won’t be able to connect to the server and download the package. Follow these steps:

Step 1. Close the .NET Framework installation window.

Step 2. Disconnect your computer from a Wi-Fi network and turn off your router. If you are using an Ethernet cable, unplug it from your device.

Step 3. Wait for several minutes, turn on your router, and connect your computer to the Wi-Fi network. For an Ethernet user, plug in the Ethernet cable to your system.

Step 4. Now, run the .NET Framework 4 (Web Installer) and continue to start the installation process again.

Fix 2: Download Offline Installer

If you fail to install the .NET Framework on your computer with Web Installer, you can download the tool offline by using the Standalone Installer. This solution also works when there are internet connection issues on your device. To do so:

Step 1. Go to Microsoft .NET Framework 4 (Standalone Installer) and click on Download.

Step 2. After downloading, find the dotNetFx40_Full_x86_x64 file, double-click on it, and follow the instructions on the screen.

Step 3. Restart your computer and save the changes.

Fix 3: Unblock the Installer

At times, the installation file can be blocked on your computer by accident. Therefore, you need to unblock it, or you will receive .NET Framework error 0x800c0006 again. Follow these steps to unblock the installer easily:

Step 1. Find the locate of the installer file and right-click on it to choose Properties.

Step 2. Under the General tab, check Unblock.

Step 3. Click on Apply & OK to save the changes. Once you have unblocked the installer file, run it on your computer and .NET Framework 4 should be installed on your system.

Fix 4: Enable All the .NET Framework Options

Maybe some of the .NET Framework options on your device have been disabled. If this is the case, enabling this feature might help to solve .NET Framework 4 error code 0x800c0006.

Step 1. Press Win + R to open the Run dialog.

Step 2. Type optionalfeatures and hit Enter to open Windows Features.

Step 3. Check .NET Framework 3.5 (includes .NET 2.0 and 3.0) and hit OK to save the changes.

Step 4. Restart your computer to see if .NET Framework error 0x800c0006 still exists.

Fix 5: Reset Windows Update Component

The last resort for .NET Framework 4 error 0x800c0006 is to reset the Windows Update components. Here’s how to do it:

Step 1. Run Command Prompt with administrative rights.

Step 2. In the command window, type the following commands to stop some services required for Windows Update and don’t forget to hit Enter one after the other.

net stop wuauserv

net stop bits

net stop appidsvc

 net stop cryptsvc

Step 3. Run the following command to delete the existing update files.

del “%ALLUSERSPROFILE%\Application Data\Microsoft\Network\Downloader\qmgr*.dat”

Step 4. Restart these Windows Update services by running the commands below:

net start wuauserv

net start cryptsvc

net start appidsvc

net start bits

Step 5. Run netsh winsock reset to reset Winsock.

Final Words

That’s all about the solutions for .NET Framework 4 error 0x800c0006. Now, you can download and install .NET Framework without errors and it can improve the performance of computationally intensive tasks for your system. Appreciate your time!