Avg removed important software for my cpu

Please help avg said it removed toolbar, and now microsoft edge for windows 10 not working, also start button for windows does nothing and can't use cortanta. I tried to find a way to restore and no luck.

Pam, In future please refrain from carrying out multiple 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=9060N000000TozwQAC).
AVG Guru