Pro PC Boot Repair ( 2- DVD ) Software KIT Windows File Recovery Utility Suite 32- 64-bit Easy-to-use, repair in 1 click 
 
Here is THE Rescue Disk that you should keep close to your computer runs automatically Boot-Repair rescue tool at start-up also contains the OS-Uninstaller and Boot-Info tools. repairs recent (UEFI) computers as well as old PCs 
 
Easy-to-use (repair in 1 click Safe (automatic backups 
 
Can recover access to any OS (Windows, macOS, Linux..) if your PC contains Debian, Ubuntu, or derivative. Can repair the boot when you have the "GRUB Recovery" error message 
 
Can repair MBR-locked OEM computer boot if the original boot sector has been saved by Clean-Ubiquity