However, some developers have reported server connection error during Overwolf installation. Overowlf installer error usually occurs due to a third-party security program creating conflict with the software. If you are also troubled by this error, here are a couple of troubleshooting tips to help you fix Overwolf server connection error in Windows.

How do I fix the Overwolf server connection error?

1. Check your anti-virus and firewall

Disable Windows Defender Firewall

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2. Check for internet/service issue

3. Clean Overwolf data folder

4. Reinstall Overwolf 

Overwolf server connection error is common and can occur due to several reasons including unstable internet connection, Overwolf server issues, anti-virus, and Firewall programs blocking access or even file corruption. By following the steps in this article, you can fix the Overwolf installer error and start using the game extensions again.

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