Win7 activation toolkit. Just get yourself Windows 7 releases , choose one of the activation methods and you’re good to go.

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)

Changes In Version 1.8:
- Cleaned up and improved a lot of code
- Added a new GRLDR version (Thanks to lash78 for spending a few hours helping to debug)
- Made the UI even more user friendly
- Added some new serials
- Improved certificate OEMID to system OEMID installation
- Made OEM recovery partition ignoring optional