How To Fix Fallout 4 Resolution Bug On Windows 10?


Fallout 4 has been the most popular game in the Fallout franchise. Even after 4 years of its release, the game is still actively played. Over the years Fallout 4 has been known to have many errors and bugs. The Fallout 4 resolution bug(*4*) has remained unfixed till date. Here are some steps to fix this bug.

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Also, if your mouse is lagging while playing Fallout 4, then you should check out this article to learn how to fix it.

How To Fix Fallout 4 Resolution BugWhat is the resolution of your game?(*4*)

Fallout 4 doesn’t allow users to change the resolution of the game from in-game settings. Rather it automatically detects the optimal resolution of the monitor and changes the game’s resolution accordingly.

That’s when it gets the resolution right! Many users have complained that the resolution set by Fallout 4 is either too short or too large.

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Fortunately, there are ways to change the resolution of Fallout 4. Below I have discussed how to get Fallout 4 resolution fix(*4*)ed on Windows 10.

How To Change Fallout 4 Resolution?(*4*)

The Fallout 4 resolution bug (*4*)could be easily fixed by setting a custom resolution. You have probably already tried to set a Fallout 4 custom resolution (*4*)from in-game and have failed to find any option for it. As mentioned above, Fallout 4 automatically sets the resolution of the game. So, how to change Fallout 4 resolution(*4*)?

There are two methods that you can use to change the Fallout 4 resolution. The first method is using the Fallout 4 Options menu from the Fallout 4 Launcher. The second method is to edit You can try both methods to see which one is most effective.

How To Change Fallout 4 Resolution Using Launcher?(*4*)

You already know that to start Fallout 4, the Fallout 4 launcher has to be started first. After opening the Fallout 4 launcher, users can start the game or open the Fallout 4 Options menu. In the Fallout 4 Options menu, you can change the Aspect Ratio, resolution, and other graphics-related settings. This dialogue will allow you to switch between Windowed Mode, Borderless and both.

To To change the aspect ratio and resolution, click on the drop-down menu next to these options. Then select the desired settings. Now, click on OK to save the changes and restart the Fallout 4 launcher. Start the game using the launcher. Make sure the resolution and aspect ratio are correct.

There is a chance that you will not find your monitor’s correct aspect ratio and resolution in the Fallout 4 Options, or the changed settings may not reflect in the actual game. This will cause the file to be edited by

How To Change Fallout 4 Resolution By Editing Preferences File?(*4*)

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If the Fallout 4 Options don’t work, you will have to manually input the resolution in the preferences file. To To do this, you will need to edit file. It is important to be careful as a mistake could cause a game crash.

Read the steps mentioned below carefully before executing it:

  1. First, close Fallout 4.
  2. Navigate to the Fallout 4 preferences folder that is generally located in the following location: My ComputerDocumentsMy GamesFallout4(*4*)


  1. After you have opened the preferences folder, locate the file. Double-click on the file after you locate it.
  2. It should now open in Notepad. The file will contain codes.


  1. Find the following lines in the code and change it as mentioned below (without the quotation) to open the game in full screen: “bFull Screen=(*4*)” to “bFull Screen=1(*4*)”
  2. To change the resolution, change the following lines: “iSize H=” (*4*)to “iSize H= 720”, (*4*)720 is the height of the screen. It should be replaced with the height of your monitor. “iSize W=(*4*)” to “iSize W=1360(*4*)”, 1360 is the width of the screen. You can replace it with your monitor’s width.
  3. Click on the File(*4*) tab and select the Save option.
  4. Close the Notepad and start the Fallout 4 game.

After the game starts, you should find the Fallout 4 resolution fix(*4*)ed on your PC.

Wrapping Up(*4*)

So, there you have it. Now you know how to fix the Fallout 4 resolution bug (*4*)on Windows 10. Be careful when editing files. Change the height and width to what your monitor has, the exact numbers mentioned above is for a monitor with 1360×720 resolution. You can ask any questions in the comments section below.

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