Error code 0xe001f921

Hello Alfredo,
We are sorry to know that you are unable to install AVG Ultimate purchased. Before you initiate the installation of AVG Ultimate. We suggest you to uninstall all the old AVG programs from your computer. Please click on this link for the steps to uninstall AVG http://avgclick.me/UninstallAVGAV. O n ce all the old traces are removed, you can download and install the AVG Ultimate from your AVG MyAccount. Feel free to contact us for further query regarding AVG.
Thank you

I have AVG free installed already. I purchased ultimate and it after prompting a download it never began nor converted my coverage. I tried to uninstall AVG free and was prompted with error code 0xe001f921 stating update in progress

Hello Alfredo,
We are sorry to know that you are unable to install AVG Ultimate purchased. Before you initiate the installation of AVG Ultimate. We suggest you to uninstall all the old AVG programs from your computer. Please click on this link for the steps to uninstall AVG http://avgclick.me/UninstallAVGAV. O n ce all the old traces are removed, you can download and install the AVG Ultimate from your AVG MyAccount. Feel free to contact us for further query regarding AVG.
Thank you