Since Avast and AVG has become one, many people are raising this question if they can use both these programs together. No, even if these two companies have become one but still they are two different software and it is not suggested to use two antivirus programs simultaneously as then both the programs will fight with each other to detect, quarantine and remove a malicious program and file. If you want to uninstall any other these program then call us at AVG Phone Number UK. we will guide you in step-by-step manner to resolve this problem. avast Customer Care Number UK 0808-169-3101