Guide to Solving Fallout 4 High CPU, Memory or Disk Occupancy Issues

"Fallout 4" is a doomsday-style role-playing game that has been loved by players around the world since its release. However, you may encounter common problems with excessive CPU usage during the game. This guide will help you solve the problem of Fallout 4 high CPU, memory or disk usage on Windows 10/11.

Fallout 4 High CPU/disk/memory usage

As we all know, PC games usually require a large amount of system resources, such as CPU, disk, memory, or network bandwidth. Fallout 4 is no exception. How to reduce the burden on your computer while playing games? If you are suffering from the high CPU usage rate of Fallout 4, please rest assured that you are not fighting alone! This guide will show you how to solve this problem and provide some tips for optimizing the gaming experience.

How to fix the high CPU occupancy rate of Fallout 4 in PC version?

Preparation: Check system requirements

To minimize game performance issues such as Fallout 4 CPU usage 100%, be sure to ensure your system meets the minimum system requirements of the game. The following figure lists the minimum and recommended system requirements for Fallout 4:

If you don't know how to check system requirements on a Windows machine, follow these instructions:

Step 1. Press Win R key to open the Run dialog box.

Step 2. Enter dxdiag and press Enter to open the DirectX diagnostic tool .

Step 3. In the System and Display section, you can view your operating system, memory, processor, DirectX version and graphics card. If your PC does not meet the minimum system requirements, please upgrade the hardware in time.

Method 1: Release more system resources

Since Fallout 4 requires a lot of system resources, please make sure that there are no unnecessary processes running in the background. If any background applications or programs are taking up your CPU, disk, memory, or network bandwidth, follow these steps to disable them:

Step 1. Right-click the taskbar and select Task Manager .

Step 2. On the Processes tab, locate resource-intensive processes, and then right-click them and select End Task .

Method 2: Reset the power options

If the minimum state of the computer is too high, it will also lead to excessive CPU usage in Fallout 4. To reduce CPU load, follow these steps:

Step 1. Type Edit Power Plan in the search bar and press Enter .

Step 2. Click Change Advanced Power Settings .

Step 3. Expand Processor Power Management > Minimum Processor Status > Change the value of Set (%) to approximately 20% .

Step 4. Click Apply and OK to make the changes take effect.

Method 3: Reinstall the graphics card driver

Incompatible or outdated drivers can also lead to Fallout 4's high memory, disk or CPU usage. If you suspect that your graphics card driver is outdated or malfunctioning, consider updating or reinstalling it. Here is how to reinstall graphics drivers on Windows 10:

Step 1. Right-click the Start menu and select Device Manager .

Step 2. Expand the Show Adapter Category to display all graphics cards. Right-click the graphics card you are currently using and select Uninstall Device .

Step 3. Confirm this operation and restart the computer. After restarting, it will automatically install the latest graphics card driver for you.

Method 4: Modify the graphics settings

High graphics settings can make for an immersive experience, but they can also be the culprit for Fallout 4's high disk, memory, or CPU usage. Therefore, you can modify the graphics settings to see if it will be different. The method is as follows:

Step 1. Launch Fallout 4 and go to Settings or Options .

Step 2. In the graphics or video section, adjust the graphics settings, such as graphics quality , effects , vertical synchronization , anti-aliasing , post-processing , etc.

Method 5: Increase virtual memory

Increasing virtual memory can also help improve system performance and stability. The method is as follows:

Step 1. Press Win R key to open the Run dialog box.

Step 2. Type sysdm.cpl and press Enter to open system properties .

Step 3. On the Advanced tab, click Settings under Performance .

Step 4. Go to the Advanced tab and click Changes under Virtual Memory .

Step 5. Uncheck Automatically manage paging file sizes for all drives > Check Custom Size > Enter initial and maximum size > Click Settings > Click OK .

Other tips to enhance gaming experience

• Uninstall and reinstall the game.
• Verify the integrity of the game file.
• Perform a clean boot.
• Disable the game overlay.
• Updated Fallout 4.
• Clean up temporary files.
• Updated Windows 10/11.
• Stop overclocking.

Summarize

After applying one of the above solutions, Fallout 4's freezing problems due to high CPU, disk or memory usage may disappear. Meanwhile, when your game isn't running smoothly, you can try the tips mentioned in the last part of this article. Thank you for your support and time!

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