you could try them one by one until the problem disappears.

Fix Windows Computer Wont Boot After Enabling XMP

Fix 1.

Unplug All USB Devices From your rig

USB devices connected to your rig can sometimes interfere with system booting.

How to Fix NVIDIA Control Panel Digital Vibrance Keeps Resetting

Fix 2.

Or, changing a set of the RAM slots may also work.

Fix 3.

Simple Fixes to PC Keeps Restarting After Installing New GPU

Here we take HP for example to show you how to reset CMOS.

During the boot process, hold down theShiftkey until you enter the WinRE environment.

SelectTroubleshoot>Advanced Options>UEFI Firmware controls>Restart.

Look for options likeLoad Setup DefaultsorLoad Default Options.

What can you do if your PC keeps restarting after installing new GPU?

Here are some feasible and simple workarounds.

Fix 4.

Update BIOS

BIOS updates can resolve compatibility issues.

Then copy the downloaded files to a blank USB drive.

But before that, it is strongly suggested to transfer your data first.

How can you recover files from an unbootable computer?

Then it’s possible for you to use this media to access and recover your files.

Note that the Bootable Media Builder feature is not free to use.

you could download the free edition of this software and then upgrade it.

After that, you might use your unit normally.