After installing Win 10 and uninstalling win 10  .  Error messages appeared on Windows Live mail.  Solution was to uninstall  and reinstall Windows Live Essentials.   Now  I tried to reinstall  and it gets 50% complete stops and backs out. 

0x80070643    another program preventing installer from working   Source WLX Suite    and   0x80040609   messenger    problem with one error message therefore nothing installed.     Source  soxe.definitions

I have set .net  on  and firewall on.   I have tried  to install as  admin.

Nothing seems to work.

Can someone help