While this version is pre-Grub2-full-integration, you can still use it to chainload:
Select or point to a custom BCD path on an external drive. bootice 64-bit 1.3.3.2
The 64-bit version of BOOTICE 1.3.3.2 is natively compiled for modern x64 architectures. This ensures seamless performance and direct hardware interaction when running inside modern Windows environments or Windows Preinstallation Environments (WinPE). Key Technical Specifications 1.3.3.2 Architecture: 64-bit (x64) License: Freeware File Size: ~450 KB Dependencies: None (Fully portable, standalone executable) Supported OS: Windows XP through Windows 11, WinPE 2. Core Features & Capabilities Key Technical Specifications 1
BOOTICE allows you to back up your existing MBR or PBR to a .bin file. Always save a backup file to an external location before flashing a new bootloader. Leave the options at their default settings and click
Leave the options at their default settings and click . Return to the main menu and click Process PBR . Select GRUB4DOS and click Install / Config .
What makes this version special? It introduced a crucial feature for modern UEFI users: (In UEFI mode, you can choose to reboot into the BIOS setup screen).
BOOTICE is a portable Windows utility designed to manipulate, backup, and restore the boot sectors of local hard disks, solid-state drives (SSDs), and removable flash drives. Developed by Pauly, version 1.3.3.2 represents the highly stable final iteration of this classic tool.