Fallout 3
- Does not officially support Windows 7, but it is reported to run well on Windows 7 x64 bit.[1]
- The most common solution required is the multiple core CPU fix.
- This game uses the Games For Windows Live DRM, which causes this game to be unavailable in some countries.
System Requirements
- Game works on Windows 7 provided that the multiple core CPU fix is applied.
Input Settings
Mouse Acceleration
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Issues Fixed
Game Crashes Randomly
- Caused by problem with Windows 7 and multiple-core CPUs, such as dual-core or quad-core CPUs.
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Eyefinity resolution not detected automatically
- Manually open your
C:\Users\%USERNAME%\Documents\My Games\Fallout3\
- Right click on "FalloutPrefs.ini" Open With -> Notepad
- Modify Lines 15 and 16 titled "iSize W" and "iSize H" modify after the = and enter a number that your graphics card supports.
- Save the file File->Save then close notepad and launch the game
FO3 is pretty primitive in the way it handles system codecs, and will frequently just crash if you have a codec installed it doesn't like. One way to test if you have codec issues is by temporarily renaming the Data/Music and Data/Video folders in your program directory to something else (try each one individually) and attempting to start the game. If that works, you have a codec problem! Fixing codec issues is beyond the scope of this guide, but the following steps worked for me:
- Uninstall all audio/video programs not in active use
- Download and install the K-Lite Basic codec pack; run the codec repair tool as part of the install
- Restart the computer
References
Graphical Tweaks
Multi-display HUD fix
Display HUD on middle display
- Go to:
C:\User\%USERNAME%\Documents\My Games\Fallout3\
- Open "Fallout.ini" with notepad/text editor (the game needs to be run once for this to appear)
- Find the following lines:
- iSafeZoneXWide=15
- iSafeZoneYWide=15
- iSafeZoneX=15
Replace with (depending on your resolution):
3840x1024 | 5040x1050 |
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iSafeZoneXWide=610 | iSafeZoneXWide=770 |
iSafeZoneYWide=15 | iSafeZoneYWide=15 |
iSafeZoneX=610 | iSafeZoneX=770 |