Keep getting error code 0xc0070643

Hello Cynthia,
You can find answer to your question together with your another post here http://support.avg.com/answers?id=906b0000000LRnV . Please try keep whole conversation in one question/thread to speed up resolution.
Thank you.

can not download free avg protection. need help. thank you

Hello Cynthia,
You can find answer to your question together with your another post here http://support.avg.com/answers?id=906b0000000LRnV . Please try keep whole conversation in one question/thread to speed up resolution.
Thank you.

Cynthia, Please refrain from carrying out multiple postings on basically the same subject! You won't obtain an answer to your query any faster!. 
AVG Guru