Fortnite lagging issue can be triggered by network-related issues and hardware, and software issues. To solve this issue, try improving your Internet connection, updating Fortnite, using MiniTool System Booster, lowering graphics quality, and more.

If you are the one who is googling something like “why am I lagging in Fortnite, Fortnite lagging on PC”, you have come to the right place.

This post explains the causes of the Fortnite lagging issue and summarizes some useful methods to fix it.

Why Is Fortnite So Laggy

Here are the most common causes:

  • Slow or unstable Internet connection
  • High Ping
  • ISP Throttling
  • Server problems
  • Does not meet Hardware Specs
  • Outdated graphics card driver
  • Overheating
  • Too many unnecessary programs are running in the background

How to Fix Fortnite Lagging on PC?

To fix the Fortnite lagging issue on PC, there are four factors you should try: network and connectivity issues, in-game settings, system maintenance, and advanced approaches. Here’s the detailed breakdown:

Address Network and Connectivity Issues

The Internet connection is a main reason for the Fortnite lagging issue. If Fortnite lagging but Internet is fine, try the following tips first to fix this issue:

  • Use wired Ethernet instead of Wi-Fi
  • Move your PC closer to the router
  • Restart your modem and router
  • Set the Matchmaking Region to the closest one
  • Enable Network Debug Stats for real-time monitoring

If none of the above tips can help you solve the Fortnite lagging issue, you can continue reading and try the following methods.

Adjust In-Game Settings

After checking the network and connections, continue to fix the “Fortnite lagging but Internet is fine” issue by adjusting in-game settings. To do that, you just need to go to Fortnite Settings > Video Settings, then check the following graphics settings:

  • Display Resolution: match your display resolution
  • Quality: low or medium
  • View Distance: medium or far
  • Shadows: off
  • Anti-Aliasing: off
  • Textures: low
  • Effects: low
  • Show FPS: on
Tips:
You can also try turning off V-Sync, setting rendering mode to Performance Mode, and enabling pre-downloaded assets to fix the issue.

Once you have set all the above settings, run Fortnite again and check if the Fortnite lagging on PC issue has been resolved.

Perform System Maintenance

Then, try system maintenance methods like checking if your PC meets Fortnite’s system requirements, updating drivers, closing background processes, clearing temp files, and verifying game files to fix the error.

Method 1. Check Game System Requirement

If your computer does not meet Fortnite’s minimum system requirements, you may experience lag while playing. Here are the minimum and recommended system requirements for Fortnite:

MinimumRecommended
OSWindows 10 64-bit version 1703Windows 10/11 64-bit
CPUCore i3-3225 3.3 GHzCore i5-7300U 3.5 GHz, AMD Ryzen 3 3300U, or equivalent
Memory8 GB RAM16 GB RAM or higher
GPUIntel HD 4000; AMD Radeon Vega 8Nvidia GTX 960, AMD R9 280, or equivalent DX11 GPU
VRAMNone8 GB VRAM or higher
AdditionalNoneNVMe Solid State Drive

If your computer’s hardware doesn’t satisfy the game’s system requirements, consider upgrading your PC to fix this issue.

Method 2. Update Graphics Driver

An outdated graphics driver may also cause the Fortnite lagging issue. In this case, try updating the graphics driver to fix the issue. Here are the detailed steps:

Step 1. Press the Win + X keys to open the Quick Link menu, and select Device Manager.

Step 2. Expand the Display adapters category, right-click your driver, and select Update driver.

Step 3. In the pop-up window, select Search automatically for drivers.

select Search automatically for drivers in Device Manager

Step 4. Follow the on-screen guide to finish the driver update process.

Note:
If the Network driver on your PC is outdated, update it as well to fix the Fortnite lagging issue.

Once done, launch the game again and check if the issue has been resolved.

Method 3. Close Background Apps

Programs running in the background can also affect Fortnite and result in a Fortnite lagging issue. In this situation, use MiniTool System Booster’s Process Scanner feature to close all the unnecessary programs. Here’s how to do that:

Step 1. Download and install MiniTool System Booster on your computer. Then, launch this software.

MiniTool System Booster TrialClick to Download100%Clean & Safe

Step 2. In the Performance tab, click Performance Home and select Toolbox.

select Toolbox in MiniTool System Booster

Step 3. Select Process Scanner under the System Management section.

select Process Scanner in MiniTool System Booster

Step 4. Click Scan now at the top-right corner to scan all the running processes. Then, all the running processes are listed here. Click the Terminate Process button to end all the unnecessary processes one by one.

click Terminate Process in MiniTool System Booster

Once done, run Fortnite again to check if the error has been resolved.

Method 4. Clear Temporary Files

To clear temporary files, run MiniTool System Booster’s Deepclean feature. It offers seven cleanup tasks to help you clean your computer. The Windows Cleanup is one of the tasks that can help you clear temporary files on your PC. Here’s the guide:

Step 1. In this software’s main interface, click Performance Home and select Deepclean.

Step 2. Click START CLEAN to start the process.

click START CLEAN in MiniTool System Booster

Step 3. During the process, confirm actions after each scan type.

Note:
If you want to clean the selected items, click CLEAN SELECTED. To skip a type of scan or cancel the entire scanning process, click Skip or Cancel located at the bottom left or right corner.
click CLEAN SELECTED in MiniTool System Booster

After completing this process, all caches and junk files on your computer will be removed, enhancing performance and speed. Now, launch Fortnite to see if the error has been resolved.

Method 5. Verify Game Files

Corrupted game files on your PC can also cause lag in Fortnite. In this case, try verifying game files in Epic Games to fix the issue. Here’s how to do that:

  1. Open the Epic Games Launcher on your computer.
  2. Click the Library tab.
  3. Locate Fortnite in your game list.
  4. Click the three dots to the right of the game title and select Manage from the pop-up menu.
  5. Click the Verify button. A status bar will show scan progress.
  6. After verification, launch the game and check if the issue has been resolved.

Try Additional Methods

Try these additional methods if the above steps don’t resolve the Fortnite lagging issue:

  • Use Windows Game Mode: Go to Settings > Gaming > Game Mode and toggle it On.
  • Disable full-screen optimizations: Find the game’s executable file, right-click it, and select Properties. In the Compatibility tab, check the box for Disable full screen optimizations and click OK.
  • Turn off NVIDIA Reflex Low Latency: Open NVIDIA Control Panel, and adjust the Low Latency Mode to Off.
  • Clear DirectX Shader Cache: Open Disk Cleanup, choose the system drive, and click OK. Then, check the box next to DirectX Shader Cache. Click OK and Delete Files.
  • Update Fortnite: Open the Epic Games Launcher, launch Fortnite. An update should begin automatically if one is available.
  • Reinstall Fortnite: Open the Epic Games Launcher, find Fortnite in Library, and click the three dots next to the game. Then, select Uninstall. Once the uninstall is complete, click the game tile again to install it.

Wrapping Things Up

This post explains why Fortnite is so laggy and provides several effective methods to fix the issue. If you encounter the same issue while you’re playing the game, try the above methods one by one until the issue is resolved.

What’s more, if you encounter issues or have any suggestions when you are using MiniTool System Booster, contact us by sending an email to [email protected]

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