

Optionally, you can try compatibility with Windows XP SP3.Check the drop down box and troubleshoot with different Windows versions.Select the Compatibility Tab and check the box that says Run this program in compatibility mode for:.Go to your Fallout 3 install folder within Steam.Run Fallout 3 in Compatibility Mode - See images below for examples of what this looks like

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 and locate the executable.Note: If you are NOT an administrator on your computer, you will not have the Compatibility tab. Run the Fallout 3 Executable as an Administrator

