Question
Issue: How to fix .NET Framework error 0x800f080c in Windows?
Hello, I can't seem to be able to install .NET Framework because of the 0x800f080c error. How can I overcome this?
Solved Answer
.NET Framework is a software development platform developed by Microsoft, designed to support the creation and execution of applications on Windows operating systems. It provides a consistent programming model and a comprehensive code library for building applications that have visually stunning user experiences and seamless and secure communication.
Microsoft frequently releases updates for the .NET Framework to improve its functionality and security. These updates are delivered through the Windows Update service, ensuring that systems running on Windows OS automatically receive the latest features and security patches.
However, in the process of updating or installing the .NET Framework, you might encounter the error code 0x800f080c – it signals issues during the installation process, disrupting the normal functioning of your system’s .NET framework components.
Several factors may lead to the 0x800f080c error. One common cause is incorrect configuration settings on your system, which may impede the installation of .NET Framework updates. Furthermore, corrupted system files present on your Windows operating system can also trigger this error. If these files are damaged or missing, the system may not support the installation or functioning of the updated .NET Framework.
Additionally, if the existing .NET Framework on your system is corrupted, the error 0x800f080c is likely to appear since the update process requires a stable and functioning framework to anchor the new installation.
Addressing these issues will necessitate a systematic approach to identify and rectify the underlying problem. Depending on the specific cause, you may need to correct the system’s configuration settings, replace or repair corrupted system files, or reinstall .NET Framework entirely. Detailed instructions for these solutions will be provided below to guide you through resolving the 0x800f080c error effectively and restoring the .NET Framework’s functionality on your system.
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Fix 1. Enable .NET Framework
.NET Framework might be disabled on your system, causing the 0x800f080c error during an installation attempt. Enabling it allows your system to recognize and utilize the framework properly.
- Type Control Panel in Windows search and select Programs.
- Select Turn Windows features on or off.
- Enable .NET Framework 3.5 (includes .NET 2.0 and 3.0).
- Next, enable .NET Framework 4.8 Advanced Services and press the plus icon next to it.
- Make sure to enable ASP.NET 4.8 as well.
- Click OK.
Fix 2. Repair .NET Framework
If your .NET Framework is corrupted, repairing it can resolve the error by restoring the missing or corrupted files without changing the settings.
- Download Microsoft .NET Framework Repair Tool from the official Microsoft website.
- Start the launcher and select NetFxRepairTool.exe, pressing Next after.
- Double-click the file to begin the repair process.
- When prompted, mark the I have read and accept the license terms and click Next
- Windows will diagnose all the issues and repair them automatically for you
- Restart your computer if it doesn't happen automatically.
Fix 3. Run SFC and DISM
Running System File Checker (SFC) and Deployment Image Service and Management Tool (DISM) can fix corrupted system files, which might be causing the 0x800f080c error.
- Type in cmd in Windows search
- Right-click on Command Prompt and select Run as administrator
- User Account Control will ask you whether you allow making changes to the system – click Yes
- In the Command Prompt window, paste the following command and hit Enter:
sfc /scannow - Next, use the following commands, pressing Enter each time:
Dism /Online /Cleanup-Image /CheckHealth
Dism /Online /Cleanup-Image /ScanHealth
Dism /Online /Cleanup-Image /RestoreHealth - Restart your computer.
Fix 4. Disable Memory Integrity
Memory Integrity is a security feature that might conflict with .NET Framework. Disabling it can help in resolving the error.
- Open Settings.
- Navigate to Update & Security, then to Windows Security.
- Select Device security.
- Scroll down to the Core isolation section.
- Click Core isolation details.
- Under Memory integrity, ensure the switch is set to the OFF position.
Fix 5. Perform a Clean Boot
A clean boot starts Windows with a minimal set of drivers and services, which can help you identify and fix conflicts between the .NET Framework and other software.
- Type msconfig in Windows search and hit Enter.
- Go to the Services tab and tick the Hide all Microsoft services checkbox.
- Select Disable all.
- Go to the Startup tab and click Open Task Manager.
- Here, right-click on each of the non-Windows entries and select Disable.
- Close down the Task Manager.
- Go to the Boot tab and tick the Safe boot option.
- Restart your device.
Fix 6. Reset Windows Update components
Resetting these components can resolve issues with Windows Update, which may in turn resolve the .NET Framework error 0x800f080c.
- Open Command Prompt as administrator.
- Stop the Windows Update-related services by running the following commands one at a time, pressing Enter after each one:
net stop wuauserv
net stop cryptSvc
net stop bits
net stop msiserver - Rename the SoftwareDistribution and Catroot2 folders by running the following commands:
ren C:\Windows\SoftwareDistribution SoftwareDistribution.old
ren C:\Windows\System32\catroot2 Catroot2.old
Note: If your Windows installation is not on the C drive, replace “C” with the appropriate drive letter. - Restart the Windows Update-related services by running the following commands:
net start wuauserv
net start cryptSvc
net start bits
net start msiserver - Reboot your device.
Fix 7. Install the latest Windows updates
Keeping your system updated can resolve compatibility issues and provide the necessary support for .NET Framework installation.
- Type Updates in Windows search and press Enter.
- When the new window opens, click Check for updates and wait.
- If there are optional updates available, install them as well.
- Restart your computer to implement the changes.
Fix 8. Update .NET Framework
You can try installing the latest version(s) of the software from the official Microsoft website.
- Go to Microsoft's official website and download the latest .NET Framework.
- Install it by following the on-screen instructions.
- Restart your computer.
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Gabriel E. Hall is an expert troubleshooter who has been working in the information technology industry for years.
