<t> I did the long way and installed an old backup. Now the game is working perfect. Very nice game.<br/>
I guess there was something wrong with the net framework librairies. I remember I had an issue this summer with an faile installation of the net framework.<br/>
In the web there are ...

<t> thank you both,<br/>
<br/>
I tried the workaround as described, net framework was enabled, so the workaround was no solution.<br/>
<br/>
the game is installed on drive d: (D:\Programme_fast\Steam\steamapps). Drive d: is my ssd for fast applications. System drive is drive c:, also ssd.<br ...

In the attachment is the dxdiag file. I hope this will help.

thanks a lot

<t> Hello VPaulus!<br/>
<br/>
Thank you for your second advice but the game doesn#t work after refreshing the librairies. Same Message "Conflict of heroes funktioniert nicht mehr. Es wird nach einer Lösung für das Problem gesucht " <br/>
Then the start screen appears again every time i press the ...

Steam COH crashed after start. The advice from Vpaulus to run the game as an administrator did not work.
Do you hgave any further advice to start the game. (win 10 x64)

Thank you