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Issue/Question
- After upgrading to macOS Big Sur, ESET anti-virus displays this error message: "Your computer is not protected: System extension required for Web and Email Protection was not started because of error. Try to restart macOS or reinstall the product."
Environment
- Oregon State University
- MacOS Big Sur
- ESET anti-virus
Resolution
Install with Web and Email Protection Enabled
When installing ESET, make sure to enable the web and email protection options.
If the issue still occurs, see this knowledge base article from ESET: https://support.eset.com/en/kb7698-web-and-email-protection-did-not-start-in-eset-products-for-mac-on-macos-big-sur
For assistance, contact the Service Desk.