Select the Compatibility Tab and check the box that says Run this program in compatibility mode for.Select the Compatibility tab and tick the Run this program as an administrator box.Right click the Fallout 3 application file and select Properties.Default location: C:\Program Files (x86)\Steam\steamapps\common\Fallout 3 goty.Go to your Fallout 3 install folder within Steam.Ensure that the resolution of the game matches that of your display monitors by selecting Options from the Fallout 3 Launcher and selecting the correct resolution under Graphics Adapter and Resolution.
Issues associated with launching and playing the game can often be resolved by changing the following display options: If you continue to experience issues, you can also try the following troubleshooting steps: Note: Fallout 3 is not optimized for Windows 7 and later operating systems. Fallout 3 performance issues on Windows 7 or 8, you should first ensure that you meet the game's minimum requirements and you have the latest NVIDIA or AMD graphics card drivers installed.
