Users could choose between "Safest," "Safe," and "Unsafe" modes, which varied in how deeply they modified the boot process.
Because it modifies critical boot components, it can lead to system crashes, "Sleep Mode" incompatibilities, or an unbootable OS. Windows 7 Loader eXtreme Edition v3 544 By NAPALUM
The "eXtreme Edition" was known for its versatility compared to simpler activators. Multiple Modes: Supports "Loader," "Safe," and "Trial Reset" modes. OEM Customization: Users could choose between "Safest," "Safe," and "Unsafe"