Here is updated version of well known Windows activator-loader by DAZ.
Changelog

Version 1.8.4 changes (06/19/2010):

+ Added a new GRLDR version (Calculates the EBDA end 256 bytes lower)
+ Added the ability to give the SLIC a custom position (Useful if SLIC emulation fails under the default options)
+ Added Olidata SLIC, certficiate and serial
+ Extra information
+ Instructions for Use
+ If you have NO SLIC 2.1 in BIOS (which unless you flashed with a modded BIOS, you Probably do not have SLIC 2.1)

1. Install windows 7 (DON T Enter a Serial During Installation).
2. Run this as Administrator.
3. Click on Profile. (Optional)
4. Choose Matching SLIC and Certificate (Dell, MSI, etc) (Optional)
5. Choose Serial (Serial Must match Your version of Win 7) (Optional)
6. Click on the install button. (under Activation options)
7. Wait for Loader to Work and Reboot.