[SOLVED] Windows 11, version 24H2 - 0x80248007; NET Framework 3.5 и 4.8.1 for Windows 11, version 23H2 x64 (KB5049624) - 0x800700c1

B

bub1egume1

Member
Apr 5, 2025
7
I haven't been able to update windows properly for a very long time. Windows 11, version 24H2 is not installed, error 0x800700c1 occurs. January 14, 2025-KB5049624 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 22H2 and Windows 11, version 23H2 - install error 0x800700c1. I tried different options to solve this problem that I could find on the internet.
  • CMD scripts
  • Driver updates
  • Factory reset with & without saving personal information
  • Re-Downloading Windows ISO from USB and from computer disk
  • Windows Media Tool
  • Windows Update Assistant
  • Windows Troubleshooter
 

Attachments

Hi @bub1egume1,

Welcome to Sysnative Forums!

If you haven't already, please review the posting instructions here, and attach the requested log files. Without log files, our helpers will not be able to assist, and this will slow down fixing your machine.

If logs have been already been provided, our team of volunteers will analyse the provided log files to build a fix for your system. Please be aware that this may take several days from your initial post, due to the high volume of threads that we receive.


- Sysnative Windows Update Team
 
Hi and welcome to Sysnative,

Step 1. Download
67139f7e69a58-SFCFix-ico.PNG
SFCFix and save it to your desktop.

Warning: This fix was written specifically for this system. Do not run this fix on another system.
  • Save any work you have open, and close all programs.
  • Download the attachment SFCFix.zip and save it to your desktop.
  • Drag the SFCFix.zip file over the SFCFix.exe executable and release it.
67139f52b3c1e-SFCFix-Zip-Eng.gif

  • SFCFix will launch, let it complete.
  • Once done, a file will appear on your desktop, called SFCFix.txt.
  • Post the logfile (SFCFix.txt) as attachment in your next reply.


Step 2. Run the following DISM command and post the result. If it fails attach a new copy of the CBS log.
Code: 
DISM /online /cleanup-image /RestoreHealth
 

Attachments

Hi,

Here's the next fix.

Step 1.
Warning: This fix was written specifically for this system. Do not run this fix on another system.
  • Save any work you have open, and close all programs.
  • Download the attachment SFCFix.zip and save it to your desktop.
  • Drag the SFCFix.zip file over the SFCFix.exe executable and release it.
650c22f99662d-6190d993a26f3-SFCFix-Zip-Eng.gif

  • SFCFix will launch, let it complete.
  • Once done, a file will appear on your desktop, called SFCFix.txt.
  • Post the logfile (SFCFix.txt) as attachment in your next reply.


Step 2. Run the following DISM command and post the result. If it fails attach a new copy of the CBS log.
Code: 
DISM /online /cleanup-image /RestoreHealth
 

Attachments

Here's the next fix.

Step 1.
Warning: This fix was written specifically for this system. Do not run this fix on another system.
  • Save any work you have open, and close all programs.
  • Download the attachment SFCFix.zip and save it to your desktop.
  • Drag the SFCFix.zip file over the SFCFix.exe executable and release it.
650c22f99662d-6190d993a26f3-SFCFix-Zip-Eng.gif

  • SFCFix will launch, let it complete.
  • Once done, a file will appear on your desktop, called SFCFix.txt.
  • Post the logfile (SFCFix.txt) as attachment in your next reply.


Step 2. Run the following DISM command and post the result. If it fails attach a new copy of the CBS log.
Code: 
DISM /online /cleanup-image /RestoreHealth
 

Attachments

Maxstar said:
Step 2. Run the following DISM command and post the result. If it fails attach a new copy of the CBS log.
DISM /online /cleanup-image /RestoreHealth
Click to expand...
The recovery was 100% successful

I tried to install the update:
NET Framework 3.5 и 4.8.1 for Windows 11, version 23H2 x64 (KB5049624) -
Installed successfully!

Now I'm trying to install the update
Windows 11, version 24H2
 
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