I have the same problem. White listing/ turning off all anti-virus and or firewalls does nothing. I only had one temporary fix and that was uninstalling all oculus software only to have the problem r… (Ver publicación)
Cheers! Turning off windows defender appears to have worked.
Edit: It appears that was a coincidence, and it just happened to work at that time. I'm back to the same issue with WD still turned off. (Ver publicación)