Hello Viktor, thank you for posting in the Microsoft Q&A community. Windows PE is a specialized, lightweight version of Windows designed explicitly for deployment, troubleshooting, and recovery. Because it contains proprietary Microsoft intellectual property, its licensing and redistribution rights are heavily restricted.
Under the standard Windows Assessment and Deployment Kit (ADK) End User License Agreement (EULA), commercial redistribution of Windows PE as part of a standalone third-party hardware or software product is not permitted. A standard Windows license, Action Pack, or standard volume license does not grant the right to commercially sell a bootable USB containing WinPE alongside proprietary software.
Solution: To avoid violating Microsoft's licensing terms, the standard workaround used by major Independent Software Vendors (ISVs) in the backup and cloning industry (such as Veeam, Macrium, and Acronis) is not to distribute Windows PE directly on physical media.
Instead, you can distribute your software as an installer for a live Windows system that includes a "Rescue Media Builder" feature:
- The customer installs VF Disk Cloner on their active Windows machine.
- The user runs your Media Builder tool.
- Your tool automatically builds the WinPE image locally by pulling files from the user's local Windows Recovery Environment (WinRE), or by prompting the user to download the Windows ADK directly from Microsoft's servers.
- Your tool injects the VF Disk Cloner binaries into the local WinPE image and flashes it to the user's USB drive.
This method ensures the end-user downloads the ADK or uses their own existing Windows license, meaning they accept the Microsoft EULA themselves. This keeps you fully compliant, requires no licensing fees and Microsoft agreements.
If your business model strictly requires selling physical, pre-made bootable USB drives containing WinPE off-the-shelf, standard licenses will not suffice. You would need to explore the ISV Royalty Licensing Program or a specialized custom OEM agreement. However, Microsoft rarely grants direct redistribution rights of WinPE on standalone physical media for third-party software sales. You must contact a Microsoft Authorized OEM Distributor in your region to request a specialized ISV commercial distribution agreement. If approved, this typically involves royalty fees, branding guidelines, and monthly reporting. WinPE has a hardcoded 72-hour continuous runtime limit before automatically rebooting to prevent it from being used as a general-purpose OS. Your use case fits the technical intent, but you must accept this limitation.
If this helps clarify the current path forward, please consider hitting "Accept Answer" so other users facing this failure can easily find your workaround.
Official Microsoft Documentation for Reference: