Yes, a corrupted boot configuration can cause the issue of reboot and select proper boot device.

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<ul>
<li>Enter WinRE: Restart, press F8 or similar and go to Troubleshoot > Advanced options > Command Prompt.</li>
<li>Run Bootrec Commands:
<ul>
<li><code>bootrec /fixmbr</code> &ndash; Repairs the Master Boot Record.</li>
<li><code>bootrec /fixboot</code> &ndash; Writes a new boot sector.</li>
<li><code>bootrec /scanos</code> &ndash; Detects Windows installations.</li>
<li><code>bootrec /rebuildbcd</code> &ndash; Rebuilds the Boot Configuration Data.</li>
</ul>
</li>
<li>Restart: Close the Command Prompt and restart to check if it&rsquo;s fixed.</li>
</ul>