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Duplicate Unique Key Error in Wow: How to Fix It in 5 Steps

Clear your WoW cache to get rid of the duplicate key error

4 min. read

Updated onOctober 4, 2023

updated onOctober 4, 2023

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Key notes

If you are getting a Duplicate unique key error in WoW, then you are not alone. This error can occur when you try to run the game or attempt to access the launcher. It’s no surprise as the multi-player game experienceshigh latency and frequently disconnects.

WoW is no stranger to errors as users have also experiencederror BLZBNTAGT00000BB8where they are prompted to update their game. However, as soon as they try to update, they are met with this error code.

What causes the duplicate unique key error in WoW?

What causes the duplicate unique key error in WoW?

If you’re wondering what triggered the duplicate unique key error in WoW, below are some possible causes:

How do I fix the duplicate unique key error in WoW?

How do I fix the duplicate unique key error in WoW?

To ensure that you have covered all the bases, check the following before proceeding to the advanced solutions:

1. Clear cache

2. Run WoW as administrator

Some applications require administrative access to function properly. If you’re using a local account, you need to log in using an administrator account or assign yourself some administrative privileges. Other errors that may require permissions includeWoW fatal error 134.

3. Use the WoW scan and repair tool

4. Update your Operating System

5. Contact Blizzard customer service

The Duplicate unique key 8783 error is a fairly new issue, so it is possible that the team at Blizzard is not yet aware. If you have tried all the steps above and have been unable to fix the issue on your own, then you shouldcontact Blizzard customer servicefor help.

Since the error manifests itself in different forms such as:

Ensure to include all the specifics when reporting so that Blizzard can be able to identify and respond to the problem faster.

It is also possible that your router has a build-up of cache that may have become corrupted over time. Resetting it orresetting your networkwill allow you to start up with no issues.

Aside from the duplicate unique key error in WoW, you may also encounter other related problems. These can includedriver compatibility issueswith WoW so ensure you check out our article on how to counter this hurdle.

Let us know of any additional thoughts you may have on this topic.

More about the topics:gaming,windows 10 news,World of Warcraft errors

Claire Moraa

Windows Software Expert

Claire has a knack for solving problems and improving the quality of life for those around her. She’s driven by rationality, curiosity, and simplicity, and always eager to learn more about Microsoft’s products. With a background in teaching and reviewing, she breaks down complex topics into easily understandable articles, focusing mostly on Windows 11, errors, and software.

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Claire Moraa

Windows Software Expert

With a background in teaching and reviewing, she breaks down complex topics into easily understandable articles, focusing mostly on Windows 11 errors.