Win7 activation toolkit. Just get yourself Windows 7 releases from GRP or WZT, choose one of the activation methods and you're good to go. Read instructions first.

Features:
Input any Ultimate or Professional key (comes with 4 preset keys, I will add more for other versions when they are released)
Automatically finds an available drive letter (if required)

Installer and uninstaller built in as standard
Checks your Windows 7 version and build before install
Automatically finds your active boot partition (May work on Dell PC's)
Should work on all languages (Tested on simplified Chinese)
Should work with hidden partitions
Works on Windows 7 Ultimate and Professional editions
Support for bios modded users
Can activate Windows Vista SP2
Improves Windows 7 boot time on a Mac (Compared to other loaders)

Latest - 1.7.7
* Fixed loader modes to stop system hangs
* Changed the way the loader is wrote to the partition (no more mounting)