Hello Detlef.
AVG support is available in English only on this forums. You can either get technical support in German language via email or respond here in English. If you choose to get help via email, please visit this web page https://support.avg.com/support_contact_form to submit your query.
Fehlermeldung bei der Installation auf Windows 10 PC:
Fehlercoe 0xe001f94e
Hello Detlef.
AVG support is available in English only on this forums. You can either get technical support in German language via email or respond here in English. If you choose to get help via email, please visit this web page https://support.avg.com/support_contact_form to submit your query.