https://community.avg.com/t/insatllation-of-free-avg-zen-error-code-0xc0070643/295811
Insatllation Of Free AVG Zen - Error Code: 0xc0070643 - AVG Protection - AVG Community
Mar 28, 2016 - I received error code 0xc0070643 while trying to install the latest version of AVG Free. I am running Windows 7 Home Premium 64 bit. I had AVG prior to this...
error codefreeavgzenprotection