System & Offline Stores
Automatically detects Windows 10/11 or WinPE and UEFI/Legacy BIOS firmware. Manage the active System BCD or any offline BCD store on EFI and BIOS partitions.
Windows 10/11 & WinPE · UEFI & Legacy BIOS
Manage Boot Menus. Safely & Effortlessly.
AVL Boot Master pairs a .NET 10 Native AOT desktop app for Windows with an ultra-lightweight native Win32 C++ edition for WinPE — delivering complete BCD management, WinPE/Windows boot entry creation, and EFI partition backup & repair.
Key Capabilities
Built for technicians, system builders, and everyday Windows & WinPE recovery.
One-Click Boot Entries
Scans .wim images and boot.sdi to build RAMDisk WinPE entries, or detects offline Windows installations from Registry to add entries via bcdedit / bcdboot.
Backup, Restore & Repair
Back up the entire EFI System Partition to a ZIP archive, restore from backup, or repair UEFI boot files directly from Windows using bcdboot.
Automatic BCD Backups
Automatically snapshots the BCD store before every write operation (retaining the 30 newest backups) and cleans up temporary drive letters on exit or reboot.
Windows & Native WinPE
Includes a software-rendered .NET 10 Native AOT Avalonia app for Windows and a pure Win32 C++20 /MT binary for WinPE with zero runtime dependencies.
Boot Once, Raw BCD & Theme
Supports Boot Once (bootsequence), Raw BCD (bcdedit /enum all /v) viewer, menu ordering, Dark/Light styles, and English/Vietnamese UI.