After testing Gandalfs Windows 11 PE x64 Redstone 9 Spring 2025 Free on an Intel Core Ultra 9 285K (Arrow Lake) and an AMD Ryzen 9 9950X testbench, here are the observable upgrades:
| Feature | Autumn 2024 Build | Spring 2025 (Redstone 9) | | :--- | :--- | :--- | | Boot Time (NVMe) | 28 seconds | 18 seconds | | Intel VMD Driver | Manual load required | Automatic detection | | Wi-Fi 7 Support | No | Yes (Qualcomm QCNCM865) | | ReFS Mounting | Read-only | Full read/write | | Chrome/Firefox | Version 122 | Version 126 (Hardened) | gandalfs windows 11 pe x64 redstone 9 spring 2025 free
The moniker "Redstone 9" indicates the core architecture of the build. "Redstone" was Microsoft’s internal code name for major Windows 10 updates (specifically versions 1607 through 1903). However, in the modding community, the term has evolved to describe builds based on the Windows 10/11 kernel architecture optimized for stability and driver support. After testing Gandalfs Windows 11 PE x64 Redstone
By late 2024 and heading into Spring 2025, this build bridges the gap between the stability of Windows 10 drivers and the modern UI features of Windows 11. It offers the aesthetic and functionality of Windows 11 while retaining the deep hardware compatibility that technicians rely on. By late 2024 and heading into Spring 2025,
Even the best PE has hiccups. Here is how to fix them for this specific build:
If you have used older Gandalf builds (2023 or 2024), the Spring 2025 release will feel familiar but significantly faster. Here is what you get for free:
Microsoft has moved away from the "Redstone" codename after Windows 10 (Redstone 5 = 1809). However, in the PE community, "Redstone 9" is sometimes used informally to refer to Windows 11 24H2 (2024 Update) or a hypothetical 25H1 build. For Spring 2025, it would likely incorporate: