Didn't see "If the computer cannot boot to Windows the post images of what is seen during boot including error messages and codes." ..... But I gave the link to all the info like error codes so for convenience so you don't have to click on a link, I'll copy and paste everything here for you. It'll make your life easier apparently.
Original post:
One of my laptops crashed unexpectedly. Everything was fine until a loud alarm, like a long deeper tone sounded. I went to the computer (I was not on it at the time) and something was on the screen but it suddenly swiped up and turned off. I couldn't read the message in time. Turning it back on, I was given different options like "Choose an Option" and options "Troubleshoot" and "Turn off PC". That took me to the advanced options where I can do startup repair, command prompt, system restore, system image recovery, UEFI Firmware Settings and Uninstall Updates. I researched and from what I found, there were lots of discussions about needing to restore the BCD files. So I did try some things and soon, some of the help led me into the command prompt. I was able to see my hard drive at the time. I tried command lines from NavyLCDR from TenForums (
found here) with someone who had similar issues. He said probably need to rebuild the entire system partition. The command lines he gave are these:
diskpart
select disk 0
list part
list vol
I was able to see my hard drive so everything checked out. Then he said:
"In your command prompt, run the following commands. If any of the commands fail, stop and post which one failed:
diskpart
sel dis 0
sel par 1
del par override
cre par EFI
for fs=FAT32 quick
assign letter=T
exit
bcdboot C:\Windows /s T: /f ALL
exit
Then reboot the computer."
I followed the steps. But after restarting the computer, I got a blue screen with a message "Your PC couldn't start properly" and the error code 0xc0000001. Only options were to try again, F1 for recovery environment, F8 for startup settings and Esc for UEFI Firmware Settings. Any option under F8 just returned me back to this menu. Esc sent me to the BIOS menu and F1 would take me to another blue screen that said
Your PC/Device needs to be repaired. The BCD file doesn't contain valid information for an operating system. File: \BCD" Then error code 0xc0000098. The only way to be able to get the previous options for recovery like the CMD prompt option and the others, were to boot the computer with a USB using Media Creation Tool Windows 11 from the Windows website.
Now if I go into the CMD prompt, the only drives it shows is the USB. No more hard drive. It was after I entered the command prompts that took away the hard drive. Can someone tell me what's going on? I have no idea. I feel like those command prompts formatted the hard drive or something. I can't find a windows directory either under C:\dir.
Any help is very much appreciated. Thank you