: Unzip the downloaded archive using a tool like 7-Zip or WinRAR.
The safest way to get the tool is directly from the official sources: dege.freeweb.hu (Developer's home page). GitHub Repository: dege-diosg/dgVoodoo2 .
In the dgVoodoo Control Panel, try toggling "Enumerate refresh rates" or "Capture mouse" in the General tab.