Windows 11 is built on strict security requirements, such as and updated driver models. vSphere Client 5.5, a C#-based desktop application, was designed for much older versions of Windows and often struggles with modern high-DPI displays and newer driver signatures. How to Obtain the Client
VMware (now owned by Broadcom) has removed older legacy clients from its primary, modern product portals. You can source the executable via these methods: vsphere client 5.5 download for windows 11
The installer ( .exe ) was built for Windows 7/8. On Windows 11, you will likely encounter: Windows 11 is built on strict security requirements,
Check the box at the bottom for and click Apply . a C#-based desktop application