How to prevent automatic restart on system failure.
- Click the Start button, and then click Control Panel.
- In the Control Panel window, click System and Maintenance.
- In the System and Maintenance window, click System.
- In the System window, on the left, under Tasks, click Advanced system settings.
- Under Startup and Recovery, click the Settings button.
- Under System failure, click to uncheck the box in front of Automatically restart and click the OK button.