Can't install windows 11 update 25H2 because of (0x80246019)

The error code (0x80246019) you are encountering typically indicates a problem with the Windows Update service or the delivery optimization service. Here are some steps you can take to try to resolve this issue:

1. Run Windows Update Troubleshooter: Go to Settings > Update & Security > Troubleshoot > Additional troubleshooters and select Windows Update. Run the troubleshooter and follow the prompts.
2. Check Delivery Optimization Settings: Ensure that delivery optimization is enabled. Go to Settings > Update & Security > Windows Update > Advanced options > Delivery Optimization and make sure the settings are configured correctly.
3. Reset Windows Update Components: You can reset the Windows Update components manually by running commands in the Command Prompt. Open Command Prompt as an administrator and run the following commands:

      net stop wuauserv
      net stop cryptSvc
      net stop bits
      net stop msiserver
      net start wuauserv
      net start cryptSvc
      net start bits
      net start msiserver
   

4. Check for Disk Space: Although you mentioned having 116GB free, ensure that there are no other issues with your disk that might prevent the installation.
5. Disable Third-party Antivirus: Sometimes, third-party antivirus software can interfere with Windows Update. Temporarily disable it and try the update again.
6. Check for Pending Updates: Make sure there are no other pending updates that need to be installed first. Go to Settings > Windows Update and check for updates.

If these steps do not resolve the issue, consider checking the Microsoft support website for further assistance or specific updates related to your situation.

References:

• Windows 11, version 25H2 known issues and notifications

Hi. I'm David, and I'm happy to help you.

Please clarify the following:

Do you have a third-party antivirus installed? If yes, which one?

Also. What is the current version and "OS Build" of your Windows 11?

• Press "Windows + R", type winver, and click OK.

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I await your reply.