Below is a very simple issue that I face once in a while. Windows update encountered an unkown error. Error(s) found : code 80244019
Issues:
2017-05-16 11:59:08:231 6396 1a1c CltUI WARNING: Failed to create AU interactive progress tray icon UI, hr=80243004
2017-05-16 11:59:08:232 6396 1a1c CltUI Failed to create tray icon for directive 'Interactive Progress' (hr=80243004); will retry.
Solution:
- In the notification area, at the far right of the taskbar, click the Show hidden icons button, and then click Customize.
-In Notification Area Icons, under Icons, scroll down to find Windows Update, click the drop-down list next to it, click Show icon and notifications, and then click OK.