I cannot download the 2025-04 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11 and 2025-04 Cumulative Update for Windows 11 Version 24H2 for x64-based Systems (KB5055523)

Question

The .NET framework fails under error code 0x800705b9 and the 25-4 update never finishes. I have tried the windows update troubleshooter and the repair install ISO aswell.

Answer 1

Hi, good day! I'm John Dev a Windows user like you and I'll be happy to assist you today. I know this has been difficult for you, rest assured, I'm going to do my best to help you.

Please try the following methods below.

**Make sure Windows Update and Background Intelligent Transfer services are available and running.

Press Windows key+R to open Run then type: services.msc

Press Enter to open Services app

Double-click Background Intelligent Transfer Service.

If the Startup status lists Stopped, click Start and then click OK. If the status is Running, right click then select Restart

Double-click Windows Update.

If the Startup status lists Stopped, click Start and then click OK. If the status is Running, right click then select Restart

**Please try to run SFC and DISM to check for any system errors and corrupted files.

https://support.microsoft.com/en-us/windows/usi...

After that, restart your computer

**Reset Windows Update Components

https://www.elevenforum.com/t/reset-windows-upd...

Please try using the Microsoft .NET Framework Repair Tool first then after that, try to install the said update again.

https://www.microsoft.com/en-us/download/detail...

Kindly let me know if this helps or if you have any further concerns by clicking the "Reply" button at the end of my response. I will appreciate it.

Kind regards,

John DeV

Independent Advisor

Standard Disclaimer: This is a non-Microsoft website. The page appears to be providing accurate, safe information. Watch out for ads on the site that may advertise products frequently classified as a PUP (Potentially Unwanted Products). Thoroughly research any product advertised on the site before you decide to download and install it.

Answer 2

Please download the MSU package and install it if you are having issues using Windows update: https://catalog.sf.dl.delivery.mp.microsoft.com/filestreamingservice/files/beae415c-d56f-477c-9a3a-3aa4336890f6/public/windows11.0-kb5055523-x64_b1df8c7b11308991a9c45ae3fba6caa0e2996157.msu

Answer 3

I've been having the same problem and tried downloading it, only for it to say it's not applicable to my computer. What do I do?

Answer 4

Me too. Notable to install?

Answer 5

i cant update 2025-04 Cumulative Update Preview for Windows 11 Version 24H2 for x64-based Systems (KB5055627) and 2025-04 Cumulative Update Preview for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2 for x64 (KB5056579)