The error message reads, The application encountered an unexpected error. Since many users have reported encountering it, we researched and identified the solutions to fix the Battle.net Unexpected error.

Why does Battle.net unexpected error appear?

Here are a few reasons you might be getting the error:

Running an outdated version of the app: If the Blizzard.net app has not been updated in a while, you might come across a range of errors with it. Corrupt cache or game data: A corrupt app cache or issues with the game data can trigger the Battlenet Unexpected error on startup. Outdated drivers: When running outdated drivers in Windows, you are bound to face issues with devices and apps.

How do I fix the Blizzard Battle.net unexpected error?

Before we start making changes to the PC, here are a few quick solutions you should try:

Restart the computer. Run the app as administrator and verify whether the Battlenet network error is resolved. Update the Battle.net app. Simply connecting to the Internet while launching the gaming client should do it. Check if there are any updates available for Windows and install them. Ensure your PC meets the minimum system requirements for the Blizzard Battle.net game you are trying to play. Disable the installed antivirus, primarily AVG, and check whether the Battle.net unexpected error is resolved. If yes, we recommend you switch to the best antivirus to avoid running into such third-party conflicts.

If none work, move to the ones listed next.

1. Disable GPU

2. Clear the app cache

Once done, check whether the Battle.net unexpected error goes away. If not, head to the next solution.

3. Disable OneDrive

If OneDrive is enabled on the PC, certain critical files needed to run Battle.net may be synced and become unreachable/unreadable, thus resulting in the Unexpected error. So, disable OneDrive on Windows to fix things. In case this doesn’t work, make sure to revert the changes.

4. Update the drivers

Updating the graphics driver should help fix the Battle.net Unexpected error in Windows. Also, some users identified the audio drivers to be responsible, in which case updating the audio drivers should do the trick. SPONSORED To perform this task, you can opt-in for dedicated software that is capable to manage all drivers and update them in less than 5 minutes. Hence, you don’t need to second guess and utilize a complete tool like DriverFix and fix various game errors without problems. ⇒ Get DriverFix

5. Reinstall Battle.net on the system drive

Many users reported installing the Battle.net client on a non-system drive can trigger the Unexpected error. Also, if you run out of storage on the C: drive, you can always move the games to another drive. That’s all there is to the error, and we hope one of the solutions here should have worked for you. Also, find some quick tips and tricks to optimize Windows for gaming. For any queries or to share a solution that worked for you, comment below.

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