Configure the VMware Host Client User Interface Session Timeout

1.Login to ESXi


2.Go to "Manage" ->System


3. Advanced settings


    search for : UserVars.HostClientSessionTimeout


  Edit and provided the max value of 7200


4.Save.

How to increase ESXi webclient login user application timeout

 To increase the default 15min timeout to 2hr Login to the esxi webclient on the right top corner ->Click the User login tab Select "...