After patching, Project Navigator will no longer throw "Failed to access library" errors.
Xilinx ISE 14.7 is a discontinued software suite used primarily for older FPGA families, such as xilinx ise 147 windows 10
If you have a modern AMD Ryzen system, use the VirtualBox method – the patched ISE sometimes crashes during "Generate Programming File." After patching, Project Navigator will no longer throw