Can't download Microsoft .NET Framework 4.8.1

Question

I formatted my PC yesterday. I updated all my drivers and Windows updates, but I couldn't download Microsoft .NET Framework 4.8.1.

I tried running the sfc /scannow and DISM /Online /Cleanup-Image /RestoreHealth commands, but they didn’t change anything.

Later, I tried these commands:

net stop wuauserv  
net stop cryptSvc  
net stop bits  
net stop msiserver  
ren C:\Windows\SoftwareDistribution SoftwareDistribution.old  
ren C:\Windows\System32\catroot2 catroot2.old  
net start wuauserv  
net start cryptSvc  
net start bits  
net start msiserver   

However, that didn’t help either.

Then I tried downloading it from the Microsoft Update Catalog, but that didn’t work. Finally, I downloaded the offline installer, and I got this issue.

OS Version = 10.0.19045, SP = 0.0, Platform 2 OS Description = Future OS - x64 Unkonw Edition (ProductType=48)

MSI = 5.0.19041.7058 Windows servicing = 10.0.19041.7052

CommandLine = C:\6fc8365e6ac600f47dd019f61de316bc\Setup.exe /x86 /x64 /redist

Using Simultaneous Download and Install mechanism

Operation: Installing

Package Name = Microsoft .NET Framework 4.8.1 Setup Package Version = 4.8.09195

User Experience Data Collection Policy: Disabled

Number of applicable items: 6

Exe (C:\6fc8365e6ac600f47dd019f61de316bc\SetupUtility.exe) succeeded. Exe Log File: dd_SetupUtility.txt

Exe (C:\6fc8365e6ac600f47dd019f61de316bc\SetupUtility.exe) succeeded. Exe Log File: dd_SetupUtility.txt

Exe (C:\6fc8365e6ac600f47dd019f61de316bc\x64-Windows10.0-KB5011048-x64.cab) failed with 0x57 - Parametre hatalı. . Exe Log File: CBS.log

Final Result: Installation failed with error code: (0x00000057), "Parametre hatalı. " (Elapsed time: 0 00:01:01

((I can't send the CBS.log because it's 4,826 Kb more than 3 Mb. and I tried NetFxRepairTool.exe that didn't helped either. Windowns update error: Yükleme Hatası: Windows, şu güncelleştirmeyi 0x8024200B hatası ile yükleyemedi: x64 için Windows 10 Version 22H2 için Microsoft .NET Framework 4.8.1 (KB5011048).))

Answer 1

Hello,

If there's a problem with the system image or component services you just reinstalled, the easiest solution is to perform a "repair installation in place".

Download the Windows 10 ISO file using the Media Creation Tool from the link below:

https://www.microsoft.com/software-download/windows10

Once the download is complete, right‑click the ISO file and select “Mount.”

Open This PC, go to the newly mounted virtual drive, and double‑click setup.exe to begin.

When the installation window appears, click Next. When prompted to “Get updates,” it is recommended to choose “Not right now.”

At the “Choose what to keep” step, make sure to select “Keep personal files and apps.”

Click Install to start the repair installation.

Answer 2

Error 0x8024200B and 0x00000057 when installing .NET Framework 4.8.1 (KB5011048) on Windows 10 22H2 indicates a Windows servicing/component store issue rather than a problem with the .NET installer itself.

Since System File Checker and DISM have already been run and the SoftwareDistribution and Catroot2 folders have been reset, the next effective options are:

1. Confirm supported .NET version and state
   • Windows 10 22H2 supports .NET Framework 4.8 and 4.8.1 as in-place updates to earlier 4.x versions. Only one 4.x version can be installed at a time.
   • If .NET Framework 4.8.1 is already partially or fully installed, Windows Update may be trying to apply a cumulative update that is failing rather than the base runtime itself.
   • Check “Turn Windows features on or off” and verify that “.NET Framework 4.8 Advanced Services” is present and enabled. If present, the base 4.x runtime is already there and the failure is with the KB update layer.
2. Try installing the latest supported .NET 4.x directly
   • From the official .NET Framework installation guidance, .NET Framework 4.8.1 and 4.8 are both supported. Installing the latest supported 4.x version in-place can correct servicing inconsistencies.
   • Download the current supported .NET Framework 4.8.1 or 4.8 installer from the official .NET download site listed in the documentation and run it locally (right-click → Run as administrator). This can repair or complete an incomplete 4.x installation.
3. Address possible cumulative update sequencing issues
   • There is a known issue where a .NET 4.8 cumulative update (KB5022502) installed before upgrading to .NET 4.8.1 can block the .NET 4.8.1 cumulative update KB5022498 from installing.
   • The documented workaround is:
     1. Uninstall the .NET Framework 4.8 February update (KB5022502) from Installed Updates.
     2. Open an elevated Command Prompt and run:

                dism /online /cleanup-image /StartComponentCleanup
        

     3. Re-scan for Windows Updates and install the .NET Framework 4.8.1 cumulative update (KB5022498) again.
   • This pattern shows that .NET 4.x cumulative updates can be blocked by prior .NET servicing state; using StartComponentCleanup after removing the conflicting KB can allow the newer .NET update to install.
4. If repeated .NET updates continue to fail
   • When DISM/SFC and servicing folder resets do not resolve repeated update failures, and CBS.log shows persistent component/metadata issues, an in-place repair of Windows using the current Windows 10 installation media is often required to repair the servicing stack and component store. This preserves apps and data but refreshes Windows components so that .NET updates can apply successfully.

Given the steps already taken, the most targeted next actions are:

• Verify .NET 4.x feature state in “Windows features”.
• Install the latest supported .NET 4.x (4.8.1 or 4.8) from the official .NET download site.
• If a conflicting .NET cumulative update is present (such as KB5022502 in similar scenarios), uninstall it, run dism /online /cleanup-image /StartComponentCleanup, and then re-run Windows Update for the .NET 4.8.1 KB.
• If failures persist and CBS.log continues to show servicing errors, perform an in-place repair of Windows 10 and then reapply Windows Update and .NET 4.8.1.

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References:

• Microsoft .NET Framework 4.8 on Windows 10 version 1709, Windows 10 version 1803, Windows 10 version 1809 and Windows Server 2019
• Microsoft .NET Framework 4.8 for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2
• Install .NET Framework on Windows and Windows Server
• Troubleshoot Windows Update error 0x80070490
• February 14, 2023-KB5022498 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 10, version 20H2, Windows 10 Version 21H2 and Windows 10 Version 22H2