Error to Update Windows 10 Version 1511 for x64 Based System (KB4480730)

Good Day Thafimulislam,

My name is Carlo, I am also using Windows 10 pc and community member like you. Let us work together to sort this out.

Here are the steps you can try.

-Press Windows key + X
-Go to Settings
-Click Update and Security
-Click Troubleshooter then Additional troubleshooter.
-Look for Windows Update and run the troubleshooter.

Once done , go to this link and download the tool to reset the Windows Update Components.

https://www.tenforums.com/tutorials/24742-reset...

After following those steps, restart your computer and try to check and install updates.

Go to this link below and click Update Now.

https://www.microsoft.com/en-us/software-downlo...





If the issue persists, you can perform Repair Upgrade , , it will repair and replace damaged system files. This will also update your computer to the latest version of Windows.

Step 1: Download the Microsoft Media Creation Tool.

https://www.microsoft.com/en-us/software-downlo...

Click "Download Tool Now"

Step 2: Run MediaCreationTool.exe.
Step 3: Select "Upgrade this computer now".
Step 4: Select "Keep personal files and applications".
Step 5: Let it install

Hope the above information helps. Please let me know how it goes.
Have a wonderful day ahead and stay safe.

Sincerely,
Carlo T.
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Update for Windows 10 Version 1511 for x64-based Systems (KB4480730) - Error 0x80070643