The error code that I am getting is OxC0070603 additional message :MSI Engine: Failed to install product@AVGMSI-ERROR1921

See also this posting (https://support.avg.com/answers?id=906b0000000D4WbAAK).
AVG Guru

See also this posting (https://support.avg.com/answers?id=906b0000000D4WbAAK).
AVG Guru