BIOS+UEFI boot repair tool

The official version of the BIOS+UEFI boot repair tool is a professional and compact system boot repair software. This software can run on all Windows systems and can also run on Windows. pe system.

BIOS+UEFI boot repair tool software functions

​​ BIOS+UEFI is a free Windows software for managing EFI/UEFI boot items. You can use it to create, delete and edit EFI/UEFI startup items, set one-time startup items to be used after reboot, or adjust the order of EFI/UEFI startup items. All operations can be completed under Windows without entering the BIOS. .

In addition, BIOS+UEFI supports the creation of Windows PE boot image. After creating the boot image, you can use it to create a USB boot disk or burn it to CD/DVD using third-party burning software. When your system cannot boot and you suspect that the EFI/UEFI boot item is missing or damaged, you can use the created boot disk to create or repair the boot item.

​​ BIOS+UEFI is a 100% free and green Windows software! No ads, Trojans and other malicious codes!

How to use BIOS+UEFI boot repair tool

In WIN8 Open this tool under PE, select the target windows system drive letter and boot drive letter, and confirm the repair. It can be used to repair and boot multiple systems. (For example, it can be used for dual systems of win7 and win8 in uefi boot mode. Ghost can also be used as a uefi boot system!) It is recommended that pe integrate this tool, or insert a U disk with this tool after you enter pe and use it directly That’s it.

It supports PEs with win8, win7 and 03 kernels, and can also be repaired under Windows. The required unmounted partitions must be mounted in advance before use.

​ NT booted for existing mbr+bios 6.x Add UEFI boot: If you already have vista/win7/win8 booted in MBR+BIOS mode, and the motherboard supports uefi boot, you can directly add UEFI boot without converting to a GPT partition or reinstalling the system. .

Divided into two situations

1. If your boot folder and windows folder are in the same partition, please adjust the partition and create a FAT16/32 primary partition with a capacity of less than 1G and activate it. Assume that the drive letter of this partition is d:, and then use Win8 bcdboot adds startup files

bcdboot c:windows /f all /s d: /l zh-cn

2. If you use the default installation method of win7/win8, the boot folder will be in a separate activated ntfs partition. First use DiskGenius or other third-party tools to format this partition into FAT16/32 format (windows comes with tools will refuse to format this partition), and assign a drive letter, assuming it is d:, and then use win8's bcdboot to execute the previously mentioned command.

BIOS+UEFI boot repair tool FAQ

How to add UEFI boot to NT 6.x that is already started by mbr+bios?

If you already have vista/win7/win8 booted in MBR+BIOS mode, and the motherboard supports uefi boot, you can directly add UEFI boot without converting to a GPT partition or reinstalling the system. There are two situations

1. If your boot folder and windows folder are in the same partition, please adjust the partition and create a FAT16/32 primary partition with a capacity of less than 1G and activate it. Assume that the drive letter of this partition is d:, and then use Win8 bcdboot adds startup files

bcdboot c:windows /f all /s d: /l zh-cn

2. If you use the default installation method of win7/win8, the boot folder will be in a separate activated ntfs partition. First use diskgenius or other third-party tools to format this partition into FAT16/32 format (windows comes with tools will refuse to format this partition), and assign a drive letter, assuming it is d:, and then use win8's bcdboot to execute the previously mentioned command.

Comparison of similar software

​​​Win10 boot repair toolIt is a simple and easy-to-use win10 system boot tool, suitable for use when a boot error occurs when installing the win10 system and cannot be booted, and does not support USB disk PE and does not support the command line.

      NTBOOTautofix(Dual System Boot Repair Tool) is a multi-system environment repair software with extremely powerful recovery functions. It can directly read and write hard disks and force repair BCD and boot menus. NTBootAutofix can also select the boot partition drive letter in the advanced options, repair the system drive letter, write the main boot program and use it. It is a comprehensive and extremely powerful system boot menu automatic repair tool.

BIOS+UEFI boot repair tool update log

​ ​ 1: Optimized performance

​ ​ 2: We are serious about solving bug problems