In this guide, Ill dive into some common culprits behind these performance hiccups inDiablo 4.

Let’s gear up and tackle these challenges head-on to enhance your gaming experience and stabilize your connection.

Short on Time?

How to Fix Diablo 4 Lagging Issues on PC, PS5 & Xbox (2025)

It lets you jump into less crowded or geographically closer game worlds, slashing that annoying latency.

A VPN helps here by rerouting and encrypting your traffic.

Thisencryption makes it difficult for ISPs to see and slow down your internet activitiesbased on their key in.

Screenshots showing cross network settings in Diablo 4

Luckily, most of these issues can be sorted out with a few simple tweaks:

1.

Heres how to do it:

2.

Optimize data pipe options

Tweak your data pipe for better performance:

4.

Screenshot showing how to add Diablo 4 to the firewall

Enable QoS on Your Router

Want to ensure your gaming traffic gets VIP treatment?

Give it a shot plug in an Ethernet cable and compare the performance.

You might be surprised at how much your game improves.

Screenshot showing Diablo IV with ExpressVPN

Heres how to do it without a hitch:

9.

Heres how to handle it on Windows:

10.

Fortunately, these issues are typically fixable with a few adjustments:

1.

Screenshot showing how to enable QoS for gaming

Let’s tidy up and shut down what you don’t need to give your game more breathing room.

No worries, though you’re free to fix it quickly:

6.

Lets fix that and ensure your game is running on the right engine.

Screenshot showing how to find IP of your device

Services likeGeForce NowandShadow PClet you stream games from remote servers straight to your unit for a monthly fee.

Why Is Diablo 4 Lagging?

Finally, you might playDiablo Immortalson your Android or iOS unit natively.

Screenshot showing Battle.net settings

Sadly, lag can still happen on all these devices.

It can also help protect against DDoS attacks.

Why is Diablo 4 so laggy now after the update?

Pictures showing how to verify corrupt or missing files in Diablo 4

Whats the average ping to play Diablo 4 comfortably?

Pings above 200 milliseconds can cause significant lag, potentially making the game frustrating.

If you try these solutions but still face problems, consider posting a message on the Blizzard forum.

Screenshots of Diablo 4 graphical settings

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Screenshot showing how to edit RAM requirements for Diablo 4

Screenshot showing power and game mode settings in Windows

Screenshot of setting the dedicated card for Diablo 4

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Screenshots showing cross network settings in Diablo 4

Screenshot showing how to add Diablo 4 to the firewall

Screenshot showing Diablo IV with ExpressVPN

Screenshot showing how to enable QoS for gaming

Screenshot showing how to find IP of your device

Screenshot showing Battle.net settings

Pictures showing how to verify corrupt or missing files in Diablo 4

Screenshots of Diablo 4 graphical settings

Screenshot showing how to edit RAM requirements for Diablo 4

Screenshot showing power and game mode settings in Windows

Screenshot of setting the dedicated card for Diablo 4