In order to launch the game in Administrator mode, go to the installation folder and right-click on the game executable and select the option to run the file as an Administrator. For instance, the executable for Neverwinter is named Neverwinter.exe and by default is found in the C:\Program Files\Neverwinter_en directory.
If you are running Windows 7, 8.1, 10:
- Browse to the folder where the game was installed.
- Right-click on the executable and choose Run as Administrator.
- Use the computer administrator's user name and password.