KB ID 0000643
Problem
Seen on Server 2008, when attempting to run Windows update.
Code 80243004 Windows Update encountered an unknown error
Solution
Without a doubt the strangest fix I’ve ever seen!
1. Right click the Taskbar > Properties > Taskbar Tab > Customize.
2. Tick the box that says “Always show all icons and notifications on the taksbar” > OK.
3. Retry your Windows updates.
Related Articles, References, Credits, or External Links
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