My project will only build lighting to 33% then the system quits working and I am given the option to either quit or debug with visual studios. I have tried changing the lighting quality but that makes no difference. It also will not change even if the project has only one light.
Try to increase the most you can your virtual memory, sometimes it solves problems like this
If you’re seeing that message this means that something in Windows is causing the editor to crash that needs to be corrected.
If you follow the instructions on this page and post back here with the relevant information from this I can help you from that point to see if we can figure out what is causing the issue in Windows.