Get my AVG internet security not installed

Hello Ellen,
We apologize for the inconvenience caused. We request you to uninstall the conflicting anti virus and run the AVG remover tool to remove all the remnants of the failed installation as described below. After you run the remover tool successfully, please download and install AVG using offline installation file based on your OS ( 32 bit or 64 bit).
To run remover tool, please visit http://www.avg.com/tools#tba2 and click on "AVG Remover" to download the remover tool and run it on your PC. It will ask you to select which product you would like to uninstall. Please select "AVG Protection" and follow the setup instructions to uninstall AVG.

Hey
I get my AVG internet security not installed I had taken him from the laptop because he  no no longer recognized my activation code .my license is still valid for at least 250 days. it is a purchased version -I get error code 0xC0070643 code Oxe001f90f code 0xE0010002. pure misery I temporarily have a virus security from a competitor  i also   removed  everything with avg reamover help how I get my avg securety back.

Hello Ellen,
We apologize for the inconvenience caused. We request you to uninstall the conflicting anti virus and run the AVG remover tool to remove all the remnants of the failed installation as described below. After you run the remover tool successfully, please download and install AVG using offline installation file based on your OS ( 32 bit or 64 bit).
To run remover tool, please visit http://www.avg.com/tools#tba2 and click on "AVG Remover" to download the remover tool and run it on your PC. It will ask you to select which product you would like to uninstall. Please select "AVG Protection" and follow the setup instructions to uninstall AVG.

Then to determine whether your OS is a 32-bit or 64-bit, please click on this link. http://support.microsoft.com/en-us/kb/827218 .
Please visit this webpage http://www.avg.com/us-en/download.prd-isc to download the offline installation file.
Run the downloaded file to start the installation process.
Follow the instructions on your screen.  
When prompted, enter your AVG license number. The license number is sent automatically to your e-mail once purchased.
Complete the installation and restart your computer.Thank you.