Do files open correctly if you have SW open and you double click on them in Windows Explorer? If not, perhaps the fix for that issue will fix the one you are having. You need to tell Windows to use the SolidWorks Launcher instead of SolidWorks to open your SolidWorks files. (Right Mouse Button on SW files, choose "Open with"
Yes, everything else seems to be working as it should. I can also download parts from Mcmaster without any problems. I am wondering if this is an issue with the Stober site, or maybe permissions or security certificates that are site specific?? I just can't seem to figure out why it would work on my old laptop and not on the newer, more powerful PC. I should also mention the PC had an NVIDIA Quadro 4000 video professionally installed on it before we recieved it (I have read elsewhere that the PnP message may be caused due to a video card driver error). I am not sure if that is relevant or not but... added information, I guess.