Troubleshooting steps for Postman desktop issues

You are experiencing one of the following issues

  • I am having trouble installing or opening the Postman desktop app.
  • I see a modal displaying the error "Could not open Postman".
  • I am having trouble opening a request in a new tab.
  • I am stuck in a “session expired” loop.

How to unblock yourself

  1. To help isolate the issue, try using the Postman web app in your browser. If that works, it indicates a possible client-side issue with the Postman desktop app.
    • If the issue occurs only in the Postman desktop app, go to step 2 and remove your local data.
    • If the issue occurs in both the Postman desktop and web app, then submit a support request.
  2. Remove Postman’s local data.

Submit a support request

If you’re still experiencing this issue after removing your local data or if you can replicate the problem on both the Postman web and desktop apps, submit a support request with the following information:

  • A screenshot of the error
  • A copy of your app logs


Have more questions? Submit a request