0х80070543 error installing the Reader under Windows
Please familiarize yourself with the article via the link:
https://answers.microsoft.com/en-us/windows/forum/windows8_1-update/windows-update-fails-with-error-0x80070543/0f0ecb4b-3128-4c4c-b6ad-7029c0da298e
Follow the recommendations contained therein.
It should help you to resolve the situation.
Best regards,
Nina AleksandrovaAggregion team
Mac Miller
0х80070543 error installing the Reader under Windows