FIX bootrec FixBoot Access is denied error on Windows 10


How do I fix Bootrec Fixboot access is denied?
To fix the “bootrec/fixboot access denied”, the following methods are worth a try.
  1. Method 1. Repair Bootloader.
  2. Method 2. Run Startup Repair.
  3. Method 3. Repair your boot sector or rebuild BCD.
  4. Method 4. Run CHKDSK.
  5. Method 5. Check disk and rebuild MBR using freeware.
How do I fix Bootrec Fixboot access is denied Windows 7?
How to Fix ‘bootrec /fixboot’ Access Denied on Windows 7,8 and 10
  1. Solution 1: Name the Hidden Boot Partition on Your Drive.
  2. Solution 2: Run Automatic Repair After Naming the Volume.
  3. Solution 3: Target Volumes with BOOTMGR Compatible Code.
  4. Solution 4: Disable Fast Boot in BIOS.