Can not remove three threats off my macOS 10.12.14

Richard, In future please refrain from carrying out multiple topic postings on the same subject! You won't obtain an answer to your query any faster!. Also please try to keep the whole conversation in one question/thread to speed up any resolution. Please see your other posting (https://support.avg.com/answers?id=906b0000000DfXaAAK).
AVG Guru

I have three files I can not remove or quarantine with my AVG software.  When I re-run my software same results finds the issues.  Run Through the software.   The files are still there not deleted or Quarantined only protected??

Do I re-install my mac software to remove the files ??

Richard, In future please refrain from carrying out multiple topic postings on the same subject! You won't obtain an answer to your query any faster!. Also please try to keep the whole conversation in one question/thread to speed up any resolution. Please see your other posting (https://support.avg.com/answers?id=906b0000000DfXaAAK).
AVG Guru