How do I fix a blue screen error on my PC?

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1. Verify that all cables connected to the PC are securely connected.
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2. If you have recently installed new hardware, remove or disable it.
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3. Remove any CDs, DVDs, and USB drives from your computer.
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4. Take out any recently installed RAM sticks.
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5. Restart your computer.
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6. Go in the BIOS to find and set the correct boot order for your computer.
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7. Run a virus scan.
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8. Restart in Safe Mode and see if the issue still occurs.
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9. Reinstall the operating system.