internal error 2503/2502 upgrading LO

I’ve tried every trick, hack, and casting of bones to get around internal errors 2503 and 2503 when trying to run the libre office msi file. What happens next?

Have you searched for this topic before asking this question? The following entry is just one of the previous questions. When trying to install 4.2.6 in Windows 8 I get error message internal error 2503 then message internal error 2502 then installation halts. What should I do? What should I do? [closed]" . A long question.