Windows 10 Build 15035 (compiled on February 7, 2017) was released to Windows Insiders in the Fast Ring. Unlike standard consumer builds, this version included experimental deployment tools, notably the Media Builder —a precursor to the modern Media Creation Tool.
Under tab:
| Error | Symptom | Resolution | |-------|---------|-------------| | | Media Builder fails to write to USB | Run as Administrator; disable UAC temporarily. | | 0x80072F8F – Time/Date mismatch | Download fails | Sync time via w32tm /resync . | | Build mismatch | ISO generated is 1703, not 15035 | This is normal – Media Builder downloads RTM files. | | USB not bootable | System skips USB | Disable Secure Boot; use legacy USB boot. | | Media Builder crashes on launch | Missing VC++ runtimes | Install VC++ 2015 redistributable. | windows 10 build 15035 media builder install
The Media Builder automates the creation of the bootable USB. Windows 10 Build 15035 (compiled on February 7,
The Media Builder in Build 15035 allowed users to: | | 0x80072F8F – Time/Date mismatch | Download
Select option 3 , then A (Full Patch Set). This modifies the kernel loaders to ignore the May 1, 2017 expiration. Without this, the OS will reboot every 2 hours after the expiration date.