Some European versions of game do use different DRM than USA and other versions though. I can't find good information on the DRM used by Anno 1701 but see the German version of Anno (which Anno is not specified, so 'I have installed the last Tages drivers ' I do not quit for those who are polite and cooperative. _ Windows MVP 2010-20 Millions helped via my tutorials and personally in forums for 12 years. Thoroughly research any product advertised on the sites before you decide to download and install it. Watch out for ads on the sites that may advertise products frequently classified as a PUP (Potentially Unwanted Products). The pages appear to be providing accurate, safe information. Standard Disclaimer: There are links to non-Microsoft websites. If you'll wait to rate whether my post helped you, I will keep working with you until it's resolved. Feel free to ask back any questions and keep me posted. There are some suggestions for a successor game here: I can't find anyone who's been able to get it to run in Windows 10.
I'm Greg, an installation specialist and 9 year Windows MVP here to help you.