![]() ![]() The ALL option does not necessarily update the boot code for each volume. The ALL updates the master boot code on all partitions. ![]() The /nt60 part applies the master boot code that is compatible with Bootmgr to SYS, ALL, or a particular drive letter. You can use this tool to restore the boot sector on your computer. You’ll normally encounter this error when trying to solve any startup problem and this is mainly due to issues with the disk partition, Boot Configuration Data or the boot manager.īootsect.exe updates the master boot code for hard disk partitions to switch between Bootmgr and NT Loader (NTLDR). Now you can use this USB to repair any version of Windows 10 you might be having problems with.In this video we’ll take a look at how to fix the access is denied message, which you get when you type in bootrec /fixboot in command prompt. With that, you should have a bootable USB with Windows 10 build 1703 installation files. After downloading, simply copy all the downloaded files to your USB drive. On the disk management page, locate your USB, right-click on it and select mark partition as active.ĭownload Windows 10 Build 1703 media files. Then right-click on your windows start icon and select disk management. To do that, attach your USB stick to your PC, again ensure you have no files in it, you can choose to format it in case it has some initial configurations. ![]() Then using the disk management tool, mark the USB as active. To do that you will need a USB stick which is at least 8GB in size and has no files in it. This process will not downgrade your Windows from any version to 1703, it only provides you the command line terminal from the 1703 build from where you can run the bootrec commands without errors. So for this second fix, you will need to configure a bootable USB with the 1703 build installation files in order to run your bootrec commands without errors. Unfortunately, if you try to use the Media creation tool from Microsoft official download page, you will end up with the latest Windows 10 build on your USB stick. It should again say the operation completed successfully. After that type bcdboot c:\windows /l en-us /s V: /f all and hit enter. It should say the operation completed successfully. Then type, bootrec /fixboot and hit enter. Next type the command cd /d V:\efi\microsoft\boot\ and hit enter. Here type the command md \efi\microsoft\boot\ and hit enter. Recover All Deleted Files, 100% Safe, Trusted By Millions (For Windows) Next type V: and hit enter, it should take you to the V volume. Now type exit, and hit enter, this should close your diskpart session. It should say diskpart successfully assigned the drive letter. So I will run the command, assign letter=V. Now you will need to assign another letter to this volume, you can choose any letter you want, but note that some letters are reserves by windows and others like FCED in some cases are already in use so you have to use some other letters. Next run the command, select vol, it should say volume 1 is the selected volume. This is where you have your EFI directory. Next you need to select the volume with your System Reserved partition, yours might be combined to the partition with your Windows operating system, in some cases, it’s clearly defined as System reserved, which is the volume 1. It should display all the volumes you have on all the disks attached to your PC. It should say disk 0 is now the selected disk. Next, you want to select the disk where you have your Windows file, normally is the disk 0, so type select disk 0 and hit enter. ![]()
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