Laptop unable to open Postman

4.5

Postman won't open or is stuck on the loading screen.

Symptoms
  • Stuck on loading
  • App crash
  • No response
Possible Causes
  • Corrupt cache
  • GPU acceleration bug
  • Login error

Step-by-Step Fix

1

Clear Postman Cache

Delete the "Postman" folder in %AppData%.

2

Disable Hardware Acceleration

Set the POSTMAN_DISABLE_GPU environment variable to 1.

3

Use Web Version

If the desktop app fails, you can use Postman in your browser.

When to See a Technician

Postman is an Electron app; if it's stuck, clearing the cache is the most effective fix.

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