Windows Won't Boot? Fix! 0xc0000034
Fix 0xc0000034 BCD error on Windows 10 and 11 — step-by-step boot repair in under 4 minutes.
Your PC is stuck on a blue screen saying "The boot configuration data file is missing some required information." It shows file: \BCD, error code 0xc0000034. Here's the confirmed fix.
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Chapters:
0:00 0xc0000034 Error
0:18 Create USB installer
1:04 Boot from USB
1:22 Command Prompt repair
2:23 EFI partition fix
3:04 Verify the fix
3:11 If that didn't work
QUICK REFERENCE:
bootrec /scanos
bootrec /fixmbr
bootrec /fixboot
bootrec /rebuildbcd
bootsect /nt60 sys
bcdboot C:\windows /s B: /f UEFI
sfc /scannow
chkdsk C: /r
More fixes: / @kitsuneguide
Still stuck? Drop your exact error message and Windows version in the comments.
#0xc0000034 #BCDError #Windows11 #BootFix #PCRepair