I’m having a problem with saving my work. This just started happening while I was in the middle of working on something. I’ve tried restarting my PC, running Blender as administrator, changing the save directory. I also tried doing “Save As”, “Save Copy” and they all produce the same error. I’m running on Windows 10, most recent update. Here is a picture of the error:
Try looking in the user preferences
Maybe this can help.