Google.de Google.com Redirect To Google.de?

Google.com redirect to Google.de? - google.de

I live in the United States, and only got rid of some spyware on my computer, as my sister got there. Anyway, when I click on google.com, I redirected to google.de and continue to happen, no matter what I do. I, for viruses, malicious cookies and spyware scanning, and the cache is enabled and still click on the link that says to go to Google and I shall always English. Any tips on what to do?