Memory · critical

How to fixPAGE-FAULT-BOOT

Paging Fault During POST/Boot

What this error means

PAGE-FAULT-BOOT shows up as a critical-severity system memory (RAM) fault. BIOS/UEFI detected a fatal page fault during operating system startup. Windows won't load. The usual suspects are dead or severely damaged RAM module, high interference on the motherboard and unsupported RAM speed or timing. Work through the steps below in order.

Before you begin

Save open work and back up important files. Note any recent driver or hardware changes. If Windows cannot start, use the startup guide first.

Work through these checks

0 of 3 complete
01Start the PC with only one RAM module sequentially in all slots

Start the PC with only one RAM module sequentially in all slots.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

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02Reset BIOS to default settings (Clear CMOS)

Reset BIOS to default settings (Clear CMOS).

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

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03Update BIOS for better RAM compatibility

Update BIOS for better RAM compatibility.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

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Possible causes

  • Dead or severely damaged RAM module
  • High interference on the motherboard
  • Unsupported RAM speed or timing