Reset Windows Update Components
Step 1- Firstly, you have to download the 'fixit file' that has been released by Microsoft for Resetting Update Components.
Step 2- Run this file.
Step 3- You can then check on 'aggressive mode'.
Step 4- Click on 'next' again.
Step 5- Wait for few seconds & again check for updates.
After completing these steps, try to check for a Windows Update again. In case the problem persists, proceed to this website https://www.errorsolutions.tech/error/windows-update-error-code-80244019/