How to Fix System Reboots Itself



If your Windows computer restarts or reboots without warning automatically, here are a few suggestions which may help you identify and fix the problem.

Do You Get To See a Blue Screen?

To prevent a software or driver issue from restarting your computer repeatedly after a Blue Screen of Death error, do the following. You need to do this so that you can read the error code, which in turn can help you troubleshoot the issue.

1. Type sysdm.cpl into Start Menu or Run dialog box.

2. From opened System Properties click the Advanced tab.

3. Click the Settings button under Startup and Recovery.

4. Uncheck Automatically restart.

5. You might also want to check Write an event to the system log if it’s not already checked.

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Now if your Windows were to crash due to a Blue Screen of Death error, it will not restart the computer but will display the error message, which can help you troubleshoot the Blue Screen of Death (BSoD).

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Once you reboot, use your favorite search engine to find what the Internet says about this particular error. In all likelihood, it will be a bad driver, which can be easily replaced with a download from the manufacturer's website.


Hardware failure or system instability can cause the computer to reboot automatically. The problem could be the RAM, Hard Drive, Power Supply, Graphic Card, or External devices: – or it could be an overheating or BIOS issue. But it could be something more difficult, such as defective RAM. I recommend MemTest86+ for figuring out this problem.

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