Windows Update Error: 80073AA2
Have you tried?
This guide is specific for for the error code 80073AA2 however, even in some cases this guide does not help. Please make sure you’ve read Windows Update is causing Problems first and tried those steps.
Resolving the error.
1. Press the Windows + R key at the same time, now type regedit in the Run window and hit OK.
2. Now Unfold HKEY_LOCAL_MACHINE, then unfold SOFTWARE, then unfold Microsoft, then Windows, then CurrentVersion, then right-click WINEVT
3. Then choose Delete and confirm your action by clicking on YES.
4. Reboot your device and try to run Windows Update again.