Need the exact checksum of the final vSphere Client 5.5 installer? Contact VMware support – but be prepared for them to strongly urge an upgrade.
But you have two legitimate ways to obtain it: vsphere client 5.5 download
This was the standalone executable (.exe) that administrators downloaded and installed on their Windows workstations. Need the exact checksum of the final vSphere Client 5
The easiest and most reliable method is to download the installer directly from your running host. Point a web browser to your ESXi server's IP address or hostname. On the welcome page, click the "Download vSphere Client" link to save the .exe installer directly to your local machine. vsphere client 5.5 download