Unable to copy & paste my key number into instalation

Hello Alan.
We regret for the inconvenience caused. While verifying your account you have AVG Internet security which expires on 12/17/2016. Please use the link http://www.avg.com/download-file-dm-isc to download the installation file and try to install the program. If the issue persists please use the license fix tool by following the instructions given below:
Download the AVG License fix tool:
http://download.avg.com/filedir/util/AVG_License_fix.exe
2. Run the tool, and then click Accept to confirm the license agreement.
3. Click Continue, and then click OK (it may take a few seconds).
4. Open AVG to verify the fix.
Please let us know if you are facing any further issues with activating the program so that we could assist you better by providing alternative resolution.
Thank you.

I have tried several attemps to download istalation, everytime I try to to paste into key my number it won't paste. I have tried to do it manuly & everytime it tells me it is invalid key code. My licence expires 17/12/16 next year. Can someone help.

Hello Alan.
We regret for the inconvenience caused. While verifying your account you have AVG Internet security which expires on 12/17/2016. Please use the link http://www.avg.com/download-file-dm-isc to download the installation file and try to install the program. If the issue persists please use the license fix tool by following the instructions given below:
Download the AVG License fix tool:
http://download.avg.com/filedir/util/AVG_License_fix.exe
2. Run the tool, and then click Accept to confirm the license agreement.
3. Click Continue, and then click OK (it may take a few seconds).
4. Open AVG to verify the fix.
Please let us know if you are facing any further issues with activating the program so that we could assist you better by providing alternative resolution.
Thank you.