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How to Fix Diablo 3 Error Code 1016

4 min. read

Updated onJuly 26, 2024

updated onJuly 26, 2024

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Key notes

Diablo 3 is a relatively old Windows game that has retained a loyal fanbase since 2012. It has a few bugs, however, one of which is error code 1016.

The 1016 issue has a Lost Connection error message that states,There was anerror(Code 1016). WhenDiablo 3’serror1016 arises, players get disconnected.

How do I fix Diablo 3 error code 1016?

How do I fix Diablo 3 error code 1016?

1. Reset your router

First, reset your router by power cycling it. Turn off your desktop or laptop after the error 1016 arises. Turn off and unplug your router for a few minutes. Then plug your router back in and turn it on.

2. Run Diablo 3 in compatibility mode

3. Release the IP address and flush the DNS

A series of IP commands might fixDiablo 3’s 1016 connection error.

4. Turn off your antivirus software

Diablo 3error code 1016 might be due to third-partyantivirus softwareblocking the game’s connectivity. So, disabling antivirus software before you playDiablo 3might fix the issue.

To do that, right-click the antivirus utility’s system tray icon to open a context menu, including various options. Those antivirus context menus usually include a disable option you can select to turn off their antivirus shields temporarily.

Alternatively, you could try addingDiablo 3to your antivirus utility’s exclusion list. Most antivirus software have exclusion lists that you can add programs to.

Some reliable antivirus programs provide you with this option. It’s essential to keep your PC safe, so disabling your antivirus software for a limited period is the most convenient solution.

⇒Get ESET HOME Security Essential

5. Disable the IPV6 protocol

Those resolutions for theDiablo 3error code 1016 are worth a shot. If you’re a Diablo 4 player, you might be interested in ourDiablo 4 error code 395002guide.

If you need more potential fixes, send a web support ticket via Blizzard’scontact support page. Keep in mind that this isn’t the only error, and we recentlycovered Diablo 3 Code 1in a separate guide, so don’t miss it.

If you’re a genre fan, check out theRPGs on this amazing gaming list.

The full game is not free, but you can play for a limited amount of time for free so you can test it out.

Diablo IIIis more straightforward in how it approaches specific mechanics, while Path of Exile is more about customization and player-driven economy. However, both aretop-tier hack-n-slash games.

More about the topics:Diablo 3,game fix

Matthew Adams

Windows Hardware Expert

Matthew is a freelancer who has produced a variety of articles on various topics related to technology. His main focus is the Windows OS and all the things surrounding it.

He is passionate about the tech world, always staying up-to-date with the latest and greatest. With an analytical view, he likes problem-solving, focusing on errors and their causes.

In his free time, he likes to read and write about history and tries to always develop new skills.

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Matthew Adams

Windows Hardware Expert

He is passionate about everything surrounding Microsoft’s OS, focusing on troubleshooting guides & tips for everyday problems.