I keep getting error code 0xc0070643 when I try to install avg

Hello Margriet.
We regret for the inconvenience caused. I have sent you an email instruction to get connected with our technical support team. Please follow those instructions to get in touch with them and you should be able to resolve your issue.
Thank you.

I want to install the free version, on Windows 7
Again and again…installing failed.
See PrintScreen below (dutch)

I used the removal tool several times, and after that removed the tool manual from the C:disk.
What else can I do???

Hello Margriet.
We regret for the inconvenience caused. I have sent you an email instruction to get connected with our technical support team. Please follow those instructions to get in touch with them and you should be able to resolve your issue.
Thank you.