Postman desktop does not launch

[danny-dainton]

Hey @davidsimon1993

Welcome to the Postman Community!

Based on a few other topics on the same issue, many users mentioned that Zscaler might be the issue. That error message isn’t coming from Postman.

Postman not starting. Stuck at security service launching

“Please wait a moment while we launch our security service” is caused by Zscaler trying to authenticate you for Internet access. Go to https://ip.zscaler.com/ to check your current status. From my own testing, Postman didn’t initiate an Internet connection that triggered SSO authentication with Zscaler. It’s unlikely your IT network security team will allow unauthenticated access to Postman URLs to workaround this problem. Also, have you set HTTP_PROXY, HTTPS_PROXY, and NO_PROXY environment …