RMPrepUSB
RMPrepUSB: A deep Windows toolkit for multiboot USB creation, boot repair, imaging, and testing. Ranked #8 of 38 in Bootable USB Software by our editors (8.1/10); pricing: Free plan · pricing on request; best for advanced Windows USB preparation and testing.
At a glance
- Editor score8.1 / 10
- PricingFree plan · pricing on request
- Best forAdvanced Windows USB preparation and testing
- Free planYes
- Multiboot supportYes
- Facts checked21 Sep 2026
Where it wins
- Supports multiboot drives and several bootloaders
- Includes QEMU boot testing and fake-capacity checks
- Creates images and Linux persistence filesystem files
Where it doesn't
- Windows-only, with no macOS or Linux app
- Primarily targets MBR/legacy drives; GPT support is limited
- Commercial licensing requires contacting the developer
Our verdict on RMPrepUSB
RMPrepUSB is a Windows utility for preparing, repairing, testing, and imaging bootable USB storage devices. It is aimed at Windows users who need detailed control over partitioning, formatting, boot code, boot managers, and multiboot configurations. The feature set also suits users working with Linux persistence files, operating-system media, and USB drive diagnostics. Its published plans show freeware for private use, while commercial licensing is available by contacting the developer.
Its main strength is the breadth of low-level USB tooling in one application. RMPrepUSB can partition and format USB devices, install or repair boot code, and install grub4dos, Syslinux, or WEE bootloaders. It can create multiboot drives, copy or extract operating-system files, and create or restore USB drive images. For validation, the software includes boot testing through a 32-bit MBR emulator/QEMU and checks USB drives for fake capacity. These capabilities make it more suitable for technical preparation and troubleshooting than for a minimal, guided USB-writing workflow.
The platform fit is narrow but clearly defined. RMPrepUSB is a Windows 32-bit utility and primarily creates MBR or legacy-partitioned drives; GPT support is limited. It also creates ext2, ext3, and ext4 filesystem files for Linux persistence, extending its usefulness beyond a single operating-system workflow without changing its Windows-only foundation. Choose RMPrepUSB if advanced partitioning, bootloader control, multiboot support, persistence files, or USB testing matter. Choose another tool if you need macOS or Linux support, a GPT-focused workflow, or a simpler process centered only on writing installation media.
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RMPrepUSB pricing
All 2 RMPrepUSB plans and prices →
RMPrepUSB fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| Windows app | Yes |
| macOS app | No |
| Linux app | No |
| Multiboot support | Yes |
| Persistent storage | Yes |
| Image downloads | Local_only |
| Partition schemes | Mbr_only |
| Deployment | Desktop |
| Platforms | Windows |
| Support | Docs |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan · pricing on request (source) |
| Website | rmprepusb.com |
| Facts checked | 21 Sep 2026 |
Alternatives to RMPrepUSB
- VentoyA free, open-source multiboot USB utility with broad image and boot-mode support.9.4
- Universal USB InstallerA free, broad USB creation toolkit with multiboot, persistence, downloads, and QEMU testing.9.2
- Easy2BootA free, format-flexible choice for advanced multiboot USB and hard-disk setups.9.1
See all RMPrepUSB alternatives →
RMPrepUSB vs the competition
- RMPrepUSB vs Ventoy
- RMPrepUSB vs Universal USB Installer
- RMPrepUSB vs Easy2Boot
- RMPrepUSB vs YUMI
- RMPrepUSB vs Rufus
- RMPrepUSB vs WinSetupFromUSB
Compare RMPrepUSB with any tool side by side →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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