AVG PC TuneUp 2015.518 cannot be installed

AVG Protection
3

Raymond, Please refrain from carrying out multiple postings on the same subject! You won't obtain an answer to your query any faster! See posting (https://support.avg.com/answers?id=906b0000000D2PMAA0).
AVG Guru

1

I have now uninstalled 15.0.1001.403 but the Windows Installer Service could not be accessed.This seems to be a problem for AVG since my Windows 7 using Google Chrome uses all other programs.Please help,or refund my subscripting to AVG TuneUp.
 .

2

Raymond, Please refrain from carrying out multiple postings on the same subject! You won't obtain an answer to your query any faster! See posting (https://support.avg.com/answers?id=906b0000000D2PMAA0).
AVG Guru