Just bought AVG Internet Security - can't install

Hello Bente,
We understand how something like this can really try your patience.
Could you please let us know whether you are using Windows XP Service Pack 1 or Windows XP Service Pack 2 or Windows XP Service Pack 3? so that we are happy to assist you better.
Please feel free to contact us for any further assistance. Thank you.

Hi!
I have just bought AVG, but it refuses to install, claiming that the software is incompatible with the PC operating system, which is XP. Before buying I made sure MS XP was on the compability list.

What may be wrong and how can it be fixed?

Thank you for all help.

Best regards,
Bente

Hello Bente,
We understand how something like this can really try your patience.
Could you please let us know whether you are using Windows XP Service Pack 1 or Windows XP Service Pack 2 or Windows XP Service Pack 3? so that we are happy to assist you better.
Please feel free to contact us for any further assistance. Thank you.

Hi Aravind,

Thank you for helping me.

Service Pack 3 is installed, and XP is regularely updated.

Best regards,
Bente