Ventoy is an open source tool to create bootable USB drive for ISO files. With ventoy, you don't need to format the disk again and again, you just need to copy the iso file to the USB drive and boot it.
Ventoy Features
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YUMI (Your Universal Multiboot Installer), is the successor to our MultibootISOs. It can be used to create a Multiboot Bootable USB Flash Drive containing multiple operating systems, antivirus utilities, disc cloning, diagnostic tools, and more.
YUMI Features
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Flexible and configurable USB drive multiboot solution which also supports UEFI booting.
Easy2Boot Features
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SARDU (short for Shardana Antivirus Rescue Disk Utility) creates a multiboot all-in-one USB drive, CD or DVD for free (personal and non commercial use). Hard disks, external hard disks and all removable media are supported.
SARDU Features
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SharpBoot is a small utility for creating multiboot ISO or USB. You just need to drag-n-drop some iso files inside, and it automatically adds description and category (for supported ISO files, not shown in the screenshot). It uses Syslinux for the menu and bootloader.
SharpBoot Features
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Boot-US is an universal boot manager. It allows you to easily use of all your existing operating systems completely independent of each other. The boot manager can be comfortably installed directly under Windows.
Boot-US Features
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BootIt Bare Metal is a boot manager and partition manager software utility. Whither you want to do non-destructive repartitioning or boot multiple operating systems, this is the product for you.
BootIt Bare Metal Features
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Written in C++ and licensed under GNU GPL, XOSL (eXtended Operating System Loader) is a user-friendly, window-based graphical boot manager handling large disks and over 30 different operating systems.
Extended Operating System Loader Features
DiscontinuedSince XOSL is no longer maintained, but still usable, a modified version has stemmed form the original one: see https://sourceforge.net/projects/xosl2/
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Partita 2000 is a tiny boot manager with a Y2K patch for old BIOSes. It features a timed autoboot and can automatically change partition type to hidden for selected partitions when loading a given OS.
Partita 2000 Features
DiscontinuedThe project seems to be no longer updated. Last version can be still downloaded from the official website, in the Early Work section.
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