Troubleshooting WUA results/errors can be tricky enough, without having to hunt in multiple places for an error lookup! System Centre Configuration Manager - Software Updates), or, itself calls another component (e.g. WUA has various result codes of its own, but it also inherits from Win32, and when WUA is called by another process (e.g.
This is a merged/compiled list of Windows Update Agent result/return/error codes.
