WRITTEN INSTRUCTIONS 1. Go to LibrariesDocumentsMy GamesFallout3 2. Open FALLOUT.INI in Notepad 3. Click Ctrl+F and search for bUseThreadedAI 4. Change bUseThreadedAI=0 to bUseThreadedAI=1 5. Hit ENTER and type in the next line iNumHWThreads=2 6. Save NOT Save As 7. Download this httpadf.lyTP20H 8. Extract the file when finished downloading 9. Drag the d3d9.dll file into your Fallout 3 directory (Where the game launcher is) 10. Launch the game and when the menu pops up press Alt+Tab 11. Open up Task Manager and find the Fallout3.exe Process 12. Right Click the process and click Properties 13. Go to the Compatibility Tab 14. Check off Run this program in compatibility mode for 15. Select Windows XP (Service Pack 2) in the drop down menu 16. Click Apply' and then OK 17. Have fun playing Fallout 3 with no freezing or crashing