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How To Fix Diablo 4 Crashing & Client Lockups Error

Here's all you need on how to fix Diablo IV is Crashing & Client Lockups.

Are you wondering how to fix the Diablo 4 Crashing error and the client lockups? Then you are at the right place as this guide is all you will need. Diablo IV is an exciting return to the Diablo franchise and Blizzard would have wanted the comeback to be scot-free. However, since it is in its early days, it is quite probable that errors are going to pop up considering the scale of the game. Crashing and client lockups are a common byproduct but thankfully, a few troubleshooting tips should help you solve these issues. So we recommend you check out this guide and resolve your issue quickly.

How to Fix Diablo 4 Crashing & Client Lockups Error

Diablo IV Crashing Error Client Lockups

Although the game has just arrived, we have already heard that Diablo IV keeps crashing and the client lockups up while playing. This can be quite frustrating since you are losing your gaming time and you have been looking forward to the game. Fortunately, all you need is a few troubleshooting tips and that will help you get back in the game soon. Do note that these suggestions were provided by Blizzard themselves.

Check Diablo IV System Requirements

Since Diablo IV tries to launch even if the system requirement does not match, there is a possibility that you might be facing the Crashing & Client Lockups error because of this. Here are the minimum and recommended system requirements:

  • Minimum Requirements
    • OS: 64-bit Windows 10
    • Processor: Intel Core i5-2500K or AMD FX-8100
    • Memory: 8 GB RAM
    • Graphics: NVIDIA GeForce GTX 660 or AMD Radeon R9 280
    • DirectX: Version 12
    • Storage: SSD with 45 GB available space
    • Internet: Broadband Connection
  • Recommended Requirements
    • OS: 64-bit Windows 10
    • Processor: Intel Core i5-4670K or AMD R3-1300X
    • Memory: 16 GB RAM
    • Graphics: NVIDIA GeForce GTX 970 or AMD Radeon RX 470
    • DirectX: Version 12
    • Storage: SSD with 45 GB available space
    • Internet: Broadband Connection

Update GPU Drivers

GPU Drivers are one of the main components of PC gaming and they need to be kept updated constantly. If your GPU isn’t updated you are more likely to face the Diablo IV Crashing and Client Lockups error. To fix it, simply head to the website of your GPU driver to check and download updates. Nvidia users can click here and AMD users can follow this link.

Update Microsoft Windows

Make sure that your Windows is updated and that you have not missed any new updates. Since it can lead to an error, you will have to follow the steps below:

  • Click on your Start Menu and then click on Settings.
  • In the new window, you need to look for Update and Security.
  • Now to update windows, click on the button that says Check For Updates.
  • If there are updates pending, the display screen will show you the option to Update Windows.

Allow Diablo IV on Windows Defender Firewall

Your Windows Defender Firewall settings might be blocking the game and this might cause Diablo IV Crashing and Client Lockups. Here’s how you can add it to the Exception list:

  • Open the Firewall & Network Protection from your Windows Security.
  • Locate and click Allow an app through Firewall.
  • Look for the Diablo IV files in the list.
  • If you can’t find it, follow these steps –
    • Click on Change Settings.
    • Click on Add Another App.
    • Browse for your Diablo IV Files and then Add the game to the Exception list.
  • Once you add the game to the Exception list, it should not have any problem with Windows Defender.

Repair Diablo IV Files

It is quite possible that your Diablo IV files have a corrupted file in the midst or might have faced problems while downloading. Repairing your downloaded files will help you quickly fix the error you have been facing:

  • Open your Battle.net desktop application and then click the Diablo IV icon.
  • Now, look for the cogwheel-like Settings icon and then select the Check For Update option to make sure your game is updated.
  • If the game is up to date, select the Settings icon again and then select Scan & Repair.
  • Once you hit Begin Scan, the repairing will start and you might get rid of the Diablo IV Crashing and Client Lockups error.

Additionally, you need to close all other applications while you are trying to launch Diablo IV to ensure a smooth gameplay session. Although uninstalling and reinstalling the game is a last resort, it is an option you can explore if all of these fail. However, we recommend you contact Blizzard Support first since they will provide you with professional help and they will benefit from these errors when the full version of the is game released.

That’s all there is on how to fix Diablo IV Crashing & Client Lockups. While you are here, make sure you check out Guides for more such fixes and other content right here at Gamer Tweak.