SxSI refers to the Side-by-Side assembly infrastructure used by Windows to manage shared libraries, specifically DLLs. In the context of Windows 8 x64, users typically seek "SxSI" links to resolve compatibility issues where a 64-bit application cannot find the correct version of a runtime component. This system prevents "DLL Hell" by allowing multiple versions of the same software component to run simultaneously without conflict. Why You Need an SxSI Link
Organizations like Sonnet Support document specific bugs, such as Windows 64-bit compatibility issues with certain high-capacity cards or PCIe interfaces. Windows 8.1 - Microsoft Lifecycle sxsi x64 windows 8 link
If you are a creative professional still utilizing a workstation, you may have encountered the need for a specific "sxsi" or SxS driver link. This driver is the bridge that allows your operating system to communicate with SxS Memory Cards , high-speed flash media commonly used in professional video cameras like the Sony XDCAM series. Why You Need the x64 Driver SxSI refers to the Side-by-Side assembly infrastructure used