vSphere Web Client Default Admin Password
VMware vSphere Web Client 5, 5.1, 5.5, 6Default User Name and Default Password
vSphere Web Client Default root Password
Default URL : https://IPorDNS:9443/vsphere-client/
username: root
password: vmware
For vSphere 5.1 Windows default username: admin@System-Domain
For vSphere 5.1 Linux (Virtual Appliance) default username: root@System-Domain
For vSphere 5.5 default username: administrator@vsphere.local