Page permalink Always use the following permalink when referencing this page. It will remain unchanged in future help versions. https://docs.sophos.com/support/surf/en-us/index.html?contextId=variables Your browser doesn’t support copying the link to the clipboard. Please copy it manually. Variables (SDU) The Variables page shows the environment variables detected in the endpoint. Was this page helpful? Thank you for your feedback Thank you for your feedback. Help us improve this page by giving us more information.