When i try to download vcenter from my vmware i got an error message
You either are not entitled or do not have permissions to download this product.
Check with your My VMware Super User, Procurement Contact or Administrator.
If you recently purchased this product through VMware Store or through a third-party, try downloading later."
how can i download vcenter 5.5
You don't have an entitlement to download this software if you haven't purchased it or don't have an active evaluation period.