Laptop unable to open Unity Hub

4.5

Unity Hub won't open or is stuck on a blank white screen.

Symptoms
  • White screen
  • App crash
  • No response
Possible Causes
  • Corrupt cache
  • Firewall block
  • Login error

Step-by-Step Fix

1

Clear Unity Hub Cache

Delete the "UnityHub" folder in %AppData%.

2

Check Firewall

Ensure Unity Hub can reach its licensing servers.

3

Reinstall Unity Hub

Uninstall and download the latest version.

When to See a Technician

Unity Hub is an Electron app; white screens are almost always due to a corrupt web cache.

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