Happened to me something similar.
The people were working around in my area and they burst a pipe and they didn't tell us, 4 hours later they came to tell us. the toilet stank. Then two days later our water was back up.
Put the settings to the lowest.
For graphic card follow these steps.
1) Go to your desktop
2) Right click on a blank space.
3) Click on Settings.
4) Copy the details, for mine it is NVIDIA GeForce 73000GS