Officially, NComputing ended support for the X-series (including X550) years ago. Their current website no longer hosts drivers for Windows 7 32-bit. Most links redirect to newer products (like the RX-series). Searching their knowledge base yields dead ends.
During the installation of vSpace, it's often helpful to temporarily disable your antivirus, as the software installs deep-level system drivers for the virtual desktops. Ncomputing X550 Pci Card Driver Download Windows 7 32bit
The NComputing X550 is a legacy PCI card that requires the software suite to function on Windows 7 32-bit. Because this hardware has reached its End of Life (EOL) , finding the specific driver is often done through legacy support portals or archived repositories. Download Options Ncomputing X550 Pci Card Driver Download Windows 7 32bit