Remove bloatware like BitLocker, Cortana, and Windows Defender to save resources on low-RAM devices. Integrate the Office 2013 RT Suite. Installation Requirements & Steps Windows 10 | Open Surface RT - GitBook
After installation, verify build number: windows 10 build 15035 media builder install
You now have a clean, bootable ISO. Here is how to install it on a physical machine or virtual machine (VM). Here is how to install it on a
Idle RAM usage is just 800MB – far less than Windows 10 22H2 (1.8GB) or Windows 11 (2.5GB). On an old Core 2 Duo, 15035 feels snappy. 15035 feels snappy.
Since build 15035 predates many hardware enforcement policies, its installer allows installation on older or non-compliant hardware (e.g., legacy BIOS, no TPM 2.0) without manual workarounds. This makes it useful for testing on virtual machines or retired PCs where later Windows 10 builds refuse to install.