Looks like this thing don't work.

This is a video driver startup moment, absolutley normal. On different driver versions and system versions exact moment may vary, developers makes changes in the code you know, thats also normal.
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Jesse Williams, are you sure that you have exactly AMI BIOS? Because some vendors can flash own firmware.
And OS can't affect bios at all. You can disconnect disk drive with system installed and PC...

If you have system speaker and hear one short beep at startup, this is the POST sound. Windows can't affect BIOS at all, I suppose that may be coincidence.
And beep mean depends on BIOS vendor. You...

Workaround was described earlier in this thread. Just don't use shutdown from start menu, use alternate ways.

Don't use shutdown from Start Menu is temporal workaround for now.

Basically, you have next variants:

Press Alt+F4 on the desktop.
Create shutdown shortcut (with "shutdown /s /t 0" command).

I don't know existing tweaks, for now.

Seems like Microsoft added some flags to that buttons.

Lol, don't be stupid, unplugging of the power cable is VERY bad to your computer. Start menu is not the only way to shutdown correctly. Just...

Guys, try Alt+F4 on desktop and reboot from there. Seems like this way works as intended.

Lol, i have only the Task Manager reopening :huh:
Other apps don't do that.

p.s. Make sure Control Panel > File explorer options > Restore previous folder widnows at logon is unchecked.